[["Question: The charge on an oil drop is measured in the laboratory. Which of the following measurements should be rejected as highly unlikely to be correct?\nChoices:\nA. 6.4 \u00d7 10^-19 C\nB. 8.0 \u00d7 10^-19 C\nC. 4.8 \u00d7 10^-19 C\nD. 2.4 \u00d7 10^-19 C\nAnswer:"," 6.4 \u00d7 10^-19 C"],["Question: The charge on an oil drop is measured in the laboratory. Which of the following measurements should be rejected as highly unlikely to be correct?\nChoices:\nA. 6.4 \u00d7 10^-19 C\nB. 8.0 \u00d7 10^-19 C\nC. 4.8 \u00d7 10^-19 C\nD. 2.4 \u00d7 10^-19 C\nAnswer:"," 8.0 \u00d7 10^-19 C"],["Question: The charge on an oil drop is measured in the laboratory. Which of the following measurements should be rejected as highly unlikely to be correct?\nChoices:\nA. 6.4 \u00d7 10^-19 C\nB. 8.0 \u00d7 10^-19 C\nC. 4.8 \u00d7 10^-19 C\nD. 2.4 \u00d7 10^-19 C\nAnswer:"," 4.8 \u00d7 10^-19 C"],["Question: The charge on an oil drop is measured in the laboratory. Which of the following measurements should be rejected as highly unlikely to be correct?\nChoices:\nA. 6.4 \u00d7 10^-19 C\nB. 8.0 \u00d7 10^-19 C\nC. 4.8 \u00d7 10^-19 C\nD. 2.4 \u00d7 10^-19 C\nAnswer:"," 2.4 \u00d7 10^-19 C"],["Question: What happens to the pressure, P, of an ideal gas if the temperature is increased by a factor of 2 and the volume is increased by a factor of 8 ?\nChoices:\nA. P decreases by a factor of 16.\nB. P decreases by a factor of 4.\nC. P decreases by a factor of 2.\nD. P increases by a factor of 4.\nAnswer:"," P decreases by a factor of 16."],["Question: What happens to the pressure, P, of an ideal gas if the temperature is increased by a factor of 2 and the volume is increased by a factor of 8 ?\nChoices:\nA. P decreases by a factor of 16.\nB. P decreases by a factor of 4.\nC. P decreases by a factor of 2.\nD. P increases by a factor of 4.\nAnswer:"," P decreases by a factor of 4."],["Question: What happens to the pressure, P, of an ideal gas if the temperature is increased by a factor of 2 and the volume is increased by a factor of 8 ?\nChoices:\nA. P decreases by a factor of 16.\nB. P decreases by a factor of 4.\nC. P decreases by a factor of 2.\nD. P increases by a factor of 4.\nAnswer:"," P decreases by a factor of 2."],["Question: What happens to the pressure, P, of an ideal gas if the temperature is increased by a factor of 2 and the volume is increased by a factor of 8 ?\nChoices:\nA. P decreases by a factor of 16.\nB. P decreases by a factor of 4.\nC. P decreases by a factor of 2.\nD. P increases by a factor of 4.\nAnswer:"," P increases by a factor of 4."],["Question: Which configuration of battery and resistors will create a circuit with the greatest current?\nChoices:\nA. A high voltage battery with resistors arranged in series\nB. A high voltage battery with resistors arranged in parallel\nC. A low voltage battery with resistors arranged in series\nD. A low voltage battery with resistors arranged in parallel\nAnswer:"," A high voltage battery with resistors arranged in series"],["Question: Which configuration of battery and resistors will create a circuit with the greatest current?\nChoices:\nA. A high voltage battery with resistors arranged in series\nB. A high voltage battery with resistors arranged in parallel\nC. A low voltage battery with resistors arranged in series\nD. A low voltage battery with resistors arranged in parallel\nAnswer:"," A high voltage battery with resistors arranged in parallel"],["Question: Which configuration of battery and resistors will create a circuit with the greatest current?\nChoices:\nA. A high voltage battery with resistors arranged in series\nB. A high voltage battery with resistors arranged in parallel\nC. A low voltage battery with resistors arranged in series\nD. A low voltage battery with resistors arranged in parallel\nAnswer:"," A low voltage battery with resistors arranged in series"],["Question: Which configuration of battery and resistors will create a circuit with the greatest current?\nChoices:\nA. A high voltage battery with resistors arranged in series\nB. A high voltage battery with resistors arranged in parallel\nC. A low voltage battery with resistors arranged in series\nD. A low voltage battery with resistors arranged in parallel\nAnswer:"," A low voltage battery with resistors arranged in parallel"],["Question: An object is released from rest and falls a distance h during the first second of time. How far will it fall during the next second of time?\nChoices:\nA. h\nB. 2h\nC. 3h\nD. 4h\nAnswer:"," h"],["Question: An object is released from rest and falls a distance h during the first second of time. How far will it fall during the next second of time?\nChoices:\nA. h\nB. 2h\nC. 3h\nD. 4h\nAnswer:"," 2h"],["Question: An object is released from rest and falls a distance h during the first second of time. How far will it fall during the next second of time?\nChoices:\nA. h\nB. 2h\nC. 3h\nD. 4h\nAnswer:"," 3h"],["Question: An object is released from rest and falls a distance h during the first second of time. How far will it fall during the next second of time?\nChoices:\nA. h\nB. 2h\nC. 3h\nD. 4h\nAnswer:"," 4h"],["Question: Which of the following changes to a circuit will always bring about an increase in the current?\nChoices:\nA. Increased voltage and increased resistance\nB. Decreased voltage and decreased resistance\nC. Increased voltage and decreased resistance\nD. Decreased voltage and increased resistance\nAnswer:"," Increased voltage and increased resistance"],["Question: Which of the following changes to a circuit will always bring about an increase in the current?\nChoices:\nA. Increased voltage and increased resistance\nB. Decreased voltage and decreased resistance\nC. Increased voltage and decreased resistance\nD. Decreased voltage and increased resistance\nAnswer:"," Decreased voltage and decreased resistance"],["Question: Which of the following changes to a circuit will always bring about an increase in the current?\nChoices:\nA. Increased voltage and increased resistance\nB. Decreased voltage and decreased resistance\nC. Increased voltage and decreased resistance\nD. Decreased voltage and increased resistance\nAnswer:"," Increased voltage and decreased resistance"],["Question: Which of the following changes to a circuit will always bring about an increase in the current?\nChoices:\nA. Increased voltage and increased resistance\nB. Decreased voltage and decreased resistance\nC. Increased voltage and decreased resistance\nD. Decreased voltage and increased resistance\nAnswer:"," Decreased voltage and increased resistance"],["Question: During an isothermal expansion, a confined ideal gas does 150 J of work against its surroundings. Which of the following describes the heat transfer during this process?\nChoices:\nA. 150 J of heat was added to the gas.\nB. 150 J of heat was removed from the gas.\nC. 300 J of heat was added to the gas.\nD. 300 J of heat was removed from the gas.\nAnswer:"," 150 J of heat was added to the gas."],["Question: During an isothermal expansion, a confined ideal gas does 150 J of work against its surroundings. Which of the following describes the heat transfer during this process?\nChoices:\nA. 150 J of heat was added to the gas.\nB. 150 J of heat was removed from the gas.\nC. 300 J of heat was added to the gas.\nD. 300 J of heat was removed from the gas.\nAnswer:"," 150 J of heat was removed from the gas."],["Question: During an isothermal expansion, a confined ideal gas does 150 J of work against its surroundings. Which of the following describes the heat transfer during this process?\nChoices:\nA. 150 J of heat was added to the gas.\nB. 150 J of heat was removed from the gas.\nC. 300 J of heat was added to the gas.\nD. 300 J of heat was removed from the gas.\nAnswer:"," 300 J of heat was added to the gas."],["Question: During an isothermal expansion, a confined ideal gas does 150 J of work against its surroundings. Which of the following describes the heat transfer during this process?\nChoices:\nA. 150 J of heat was added to the gas.\nB. 150 J of heat was removed from the gas.\nC. 300 J of heat was added to the gas.\nD. 300 J of heat was removed from the gas.\nAnswer:"," 300 J of heat was removed from the gas."],["Question: A horse is attached to a cart that is at rest behind it. Which force, or combination of forces, explains how the horse-cart system can accelerate from rest?\nChoices:\nA. The forward static friction force of the ground on the horse is greater than any friction forces acting backward on the cart, providing a forward acceleration.\nB. The forward force of the horse on the cart is greater than the backward force of the cart on the horse, providing a forward acceleration.\nC. The force of the horse\u2019s muscles on the rest of the horse-cart system provides the necessary acceleration.\nD. The upward normal force of the ground on the horse is greater than the horse\u2019s weight, providing an upward acceleration.\nAnswer:"," The forward static friction force of the ground on the horse is greater than any friction forces acting backward on the cart, providing a forward acceleration."],["Question: A horse is attached to a cart that is at rest behind it. Which force, or combination of forces, explains how the horse-cart system can accelerate from rest?\nChoices:\nA. The forward static friction force of the ground on the horse is greater than any friction forces acting backward on the cart, providing a forward acceleration.\nB. The forward force of the horse on the cart is greater than the backward force of the cart on the horse, providing a forward acceleration.\nC. The force of the horse\u2019s muscles on the rest of the horse-cart system provides the necessary acceleration.\nD. The upward normal force of the ground on the horse is greater than the horse\u2019s weight, providing an upward acceleration.\nAnswer:"," The forward force of the horse on the cart is greater than the backward force of the cart on the horse, providing a forward acceleration."],["Question: A horse is attached to a cart that is at rest behind it. Which force, or combination of forces, explains how the horse-cart system can accelerate from rest?\nChoices:\nA. The forward static friction force of the ground on the horse is greater than any friction forces acting backward on the cart, providing a forward acceleration.\nB. The forward force of the horse on the cart is greater than the backward force of the cart on the horse, providing a forward acceleration.\nC. The force of the horse\u2019s muscles on the rest of the horse-cart system provides the necessary acceleration.\nD. The upward normal force of the ground on the horse is greater than the horse\u2019s weight, providing an upward acceleration.\nAnswer:"," The force of the horse\u2019s muscles on the rest of the horse-cart system provides the necessary acceleration."],["Question: A horse is attached to a cart that is at rest behind it. Which force, or combination of forces, explains how the horse-cart system can accelerate from rest?\nChoices:\nA. The forward static friction force of the ground on the horse is greater than any friction forces acting backward on the cart, providing a forward acceleration.\nB. The forward force of the horse on the cart is greater than the backward force of the cart on the horse, providing a forward acceleration.\nC. The force of the horse\u2019s muscles on the rest of the horse-cart system provides the necessary acceleration.\nD. The upward normal force of the ground on the horse is greater than the horse\u2019s weight, providing an upward acceleration.\nAnswer:"," The upward normal force of the ground on the horse is greater than the horse\u2019s weight, providing an upward acceleration."],["Question: A small cart of mass m is initially at rest. It collides elastically with a large cart of mass 4m and velocity v. The large cart loses half its kinetic energy to the little cart. The little cart now has a velocity of\nChoices:\nA. 1.41v\nB. v\nC. 2v\nD. 4v\nAnswer:"," 1.41v"],["Question: A small cart of mass m is initially at rest. It collides elastically with a large cart of mass 4m and velocity v. The large cart loses half its kinetic energy to the little cart. The little cart now has a velocity of\nChoices:\nA. 1.41v\nB. v\nC. 2v\nD. 4v\nAnswer:"," v"],["Question: A small cart of mass m is initially at rest. It collides elastically with a large cart of mass 4m and velocity v. The large cart loses half its kinetic energy to the little cart. The little cart now has a velocity of\nChoices:\nA. 1.41v\nB. v\nC. 2v\nD. 4v\nAnswer:"," 2v"],["Question: A small cart of mass m is initially at rest. It collides elastically with a large cart of mass 4m and velocity v. The large cart loses half its kinetic energy to the little cart. The little cart now has a velocity of\nChoices:\nA. 1.41v\nB. v\nC. 2v\nD. 4v\nAnswer:"," 4v"],["Question: A confined ideal gas undergoes a cyclical process in three steps\u2014an isobaric step, followed by an isochoric step, followed by an isothermal step. Which of the following must be true?\nChoices:\nA. The change in internal energy of the gas is equal to the work done during the isobaric step.\nB. The change in internal energy of the gas is equal to the work done during the isobaric step minus the work done during the isothermal step.\nC. The total work done during the cycle is positive.\nD. The total work done during the cycle is equal but opposite to the net amount of heat transferred.\nAnswer:"," The change in internal energy of the gas is equal to the work done during the isobaric step."],["Question: A confined ideal gas undergoes a cyclical process in three steps\u2014an isobaric step, followed by an isochoric step, followed by an isothermal step. Which of the following must be true?\nChoices:\nA. The change in internal energy of the gas is equal to the work done during the isobaric step.\nB. The change in internal energy of the gas is equal to the work done during the isobaric step minus the work done during the isothermal step.\nC. The total work done during the cycle is positive.\nD. The total work done during the cycle is equal but opposite to the net amount of heat transferred.\nAnswer:"," The change in internal energy of the gas is equal to the work done during the isobaric step minus the work done during the isothermal step."],["Question: A confined ideal gas undergoes a cyclical process in three steps\u2014an isobaric step, followed by an isochoric step, followed by an isothermal step. Which of the following must be true?\nChoices:\nA. The change in internal energy of the gas is equal to the work done during the isobaric step.\nB. The change in internal energy of the gas is equal to the work done during the isobaric step minus the work done during the isothermal step.\nC. The total work done during the cycle is positive.\nD. The total work done during the cycle is equal but opposite to the net amount of heat transferred.\nAnswer:"," The total work done during the cycle is positive."],["Question: A confined ideal gas undergoes a cyclical process in three steps\u2014an isobaric step, followed by an isochoric step, followed by an isothermal step. Which of the following must be true?\nChoices:\nA. The change in internal energy of the gas is equal to the work done during the isobaric step.\nB. The change in internal energy of the gas is equal to the work done during the isobaric step minus the work done during the isothermal step.\nC. The total work done during the cycle is positive.\nD. The total work done during the cycle is equal but opposite to the net amount of heat transferred.\nAnswer:"," The total work done during the cycle is equal but opposite to the net amount of heat transferred."],["Question: Which of the following changes to a double-slit interference experiment would increase the widths of the fringes in the interference pattern that appears on the screen?\nChoices:\nA. Use light of a shorter wavelength.\nB. Move the screen closer to the slits.\nC. Move the slits closer together.\nD. Use light with a lower wave speed.\nAnswer:"," Use light of a shorter wavelength."],["Question: Which of the following changes to a double-slit interference experiment would increase the widths of the fringes in the interference pattern that appears on the screen?\nChoices:\nA. Use light of a shorter wavelength.\nB. Move the screen closer to the slits.\nC. Move the slits closer together.\nD. Use light with a lower wave speed.\nAnswer:"," Move the screen closer to the slits."],["Question: Which of the following changes to a double-slit interference experiment would increase the widths of the fringes in the interference pattern that appears on the screen?\nChoices:\nA. Use light of a shorter wavelength.\nB. Move the screen closer to the slits.\nC. Move the slits closer together.\nD. Use light with a lower wave speed.\nAnswer:"," Move the slits closer together."],["Question: Which of the following changes to a double-slit interference experiment would increase the widths of the fringes in the interference pattern that appears on the screen?\nChoices:\nA. Use light of a shorter wavelength.\nB. Move the screen closer to the slits.\nC. Move the slits closer together.\nD. Use light with a lower wave speed.\nAnswer:"," Use light with a lower wave speed."]]
