AP Physics 1 Practice Problems MCQs 2024-2025 (40 Sample Questions)

Welcome to an exciting year of learning and growth in AP Physics 1! As you prepare for the 2024-2025 exam, you’ll have the opportunity to explore fascinating concepts that will deepen your understanding of the physical world. With the addition of Unit 8: Fluids and a streamlined exam format, this year’s test is designed to help you showcase your knowledge and skills more effectively. Embrace the challenge ahead, and remember that every problem you solve brings you one step closer to mastering physics and achieving your academic goals. Let’s make this year a memorable journey in science!

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Overview:

• Units Covered:
  1. Unit 1: Kinematics (5 Questions)
  2. Unit 2: Force and Translational Dynamics (5 Questions)
  3. Unit 3: Work, Energy, and Power (5 Questions)
  4. Unit 4: Linear Momentum (5 Questions)
  5. Unit 5: Torque and Rotational Dynamics (5 Questions)
  6. Unit 6: Energy and Momentum of Rotating Systems (5 Questions)
  7. Unit 7: Oscillations (5 Questions)
  8. Unit 8: Fluids (5 Questions)
• Exam Format:
  • 40 Multiple-Choice Questions (MCQs) - Time: 80 minutes (approx. 2 minutes per question)
  • 4 Free-Response Questions (FRQs) - Time: 100 minutes for FRQs, but not covered here.

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Unit 1: Kinematics (5 Questions)

1. A car accelerates uniformly from rest to a velocity of $30\text{m/s}$ over $10\text{s}$. What is the car’s acceleration?
   • A) $2{\text{m/s}}^2$
   • B) $3{\text{m/s}}^2$
   • C) $4{\text{m/s}}^2$
   • D) $5{\text{m/s}}^2$
2. A ball is thrown vertically upward with a velocity of $20\text{m/s}$. What is the maximum height reached by the ball? (Assume $g=9.8{\text{m/s}}^2$)
   • A) $10.2\text{m}$
   • B) $20.4\text{m}$
   • C) $30.6\text{m}$
   • D) $40.8\text{m}$
3. A projectile is launched at an angle of ${30}^{\circ }$ above the horizontal with a speed of $50\text{m/s}$. What is the horizontal range of the projectile? (Assume no air resistance and $g=9.8{\text{m/s}}^2$)
   • A) $216\text{m}$
   • B) $254\text{m}$
   • C) $325\text{m}$
   • D) $445\text{m}$
4. An object moves in a straight line with a constant velocity of $5\text{m/s}$ for $12\text{s}$. How far has the object traveled?
   • A) $30\text{m}$
   • B) $40\text{m}$
   • C) $60\text{m}$
   • D) $70\text{m}$
5. A car moving at $20\text{m/s}$ comes to a stop in $5\text{s}$. What is the car’s deceleration?
   • A) $3{\text{m/s}}^2$
   • B) $4{\text{m/s}}^2$
   • C) $5{\text{m/s}}^2$
   • D) $6{\text{m/s}}^2$

Unit 2: Force and Translational Dynamics (5 Questions)

1. A $10\text{kg}$ object experiences a net force of $50\text{N}$. What is the object’s acceleration?
   • A) $3{\text{m/s}}^2$
   • B) $5{\text{m/s}}^2$
   • C) $7{\text{m/s}}^2$
   • D) $9{\text{m/s}}^2$
2. A block is pulled across a horizontal surface with a force of $100\text{N}$. The block experiences a friction force of $20\text{N}$. What is the net force acting on the block?
   • A) $70\text{N}$
   • B) $80\text{N}$
   • C) $90\text{N}$
   • D) $100\text{N}$
3. A $2\text{kg}$ object is moving with a velocity of $10\text{m/s}$ when a force of $5\text{N}$ is applied in the opposite direction. How long will it take the object to come to rest?
   • A) $2\text{s}$
   • B) $4\text{s}$
   • C) $6\text{s}$
   • D) $8\text{s}$
4. A $12\text{kg}$ object is moving at a constant velocity. Which of the following is true?
   • A) There is no net force acting on the object.
   • B) There is a constant net force acting on the object.
   • C) The object is accelerating.
   • D) The object is decelerating.
5. A force of $50\text{N}$ is applied to a $10\text{kg}$ object. What is the object's acceleration?
   • A) $1{\text{m/s}}^2$
   • B) $2{\text{m/s}}^2$
   • C) $5{\text{m/s}}^2$
   • D) $10{\text{m/s}}^2$

Unit 3: Work, Energy, and Power (5 Questions)

1. A force of $100\text{N}$ is applied to push a box a distance of $5\text{m}$ across a horizontal surface. How much work is done on the box?
   • A) $300\text{J}$
   • B) $400\text{J}$
   • C) $500\text{J}$
   • D) $600\text{J}$
2. A $60\text{kg}$ object is lifted to a height of $10\text{m}$. What is the gravitational potential energy gained by the object? (Assume $g=9.8{\text{m/s}}^2$)
   • A) $3000\text{J}$
   • B) $4000\text{J}$
   • C) $5000\text{J}$
   • D) $5880\text{J}$
3. A machine uses $2000\text{J}$ of energy to lift a $100\text{kg}$ mass. What is the efficiency of the machine if the mass is lifted to a height of $1.5\text{m}$?
   • A) $50\mathrm{\%}$
   • B) $75\mathrm{\%}$
   • C) $60\mathrm{\%}$
   • D) $90\mathrm{\%}$
4. A $10\text{kg}$ object is moving with a speed of $3\text{m/s}$. What is the kinetic energy of the object?
   • A) $15\text{J}$
   • B) $45\text{J}$
   • C) $90\text{J}$
   • D) $120\text{J}$
5. A $1000\text{W}$ motor runs for $20\text{s}$. How much energy does it use?
   • A) $20,000\text{J}$
   • B) $10,000\text{J}$
   • C) $15,000\text{J}$
   • D) $25,000\text{J}$

Unit 4: Linear Momentum (5 Questions)

1. A $2\text{kg}$ object is moving with a velocity of $4\text{m/s}$. What is the object's momentum?
   • A) $4\text{kg·m/s}$
   • B) $6\text{kg·m/s}$
   • C) $8\text{kg·m/s}$
   • D) $12\text{kg·m/s}$
2. A $1\text{kg}$ ball moving at $10\text{m/s}$ strikes a stationary ball of equal mass in an elastic collision. What is the velocity of the second ball after the collision?
   • A) $0\text{m/s}$
   • B) $5\text{m/s}$
   • C) $10\text{m/s}$
   • D) $20\text{m/s}$
3. A $3\text{kg}$ object moving at $6\text{m/s}$ collides with a $2\text{kg}$ object at rest. If the objects stick together after the collision, what is their velocity immediately after the collision?
   • A) $3.6\text{m/s}$
   • B) $2.4\text{m/s}$
   • C) $5\text{m/s}$
   • D) $4\text{m/s}$
4. A force of $10\text{N}$ acts on a $5\text{kg}$ object for $4\text{s}$. What is the change in momentum of the object?
   • A) $20\text{kg·m/s}$
   • B) $30\text{kg·m/s}$
   • C) $40\text{kg·m/s}$
   • D) $50\text{kg·m/s}$
5. In a perfectly inelastic collision, which of the following quantities is conserved?
   • A) Kinetic Energy
   • B) Momentum
   • C) Both Kinetic Energy and Momentum
   • D) Neither Kinetic Energy nor Momentum

Unit 5: Torque and Rotational Dynamics (5 Questions)

1. A force of $20\text{N}$ is applied perpendicular to a lever arm $0.5\text{m}$ from the pivot point. What is the torque on the lever?
   • A) $5\text{N·m}$
   • B) $10\text{N·m}$
   • C) $15\text{N·m}$
   • D) $20\text{N·m}$
2. A wheel with a moment of inertia of $0.4\text{kg·m²}$ experiences an angular acceleration of $5\text{rad/s²}$. What is the torque on the wheel?
   • A) $1\text{N·m}$
   • B) $2\text{N·m}$
   • C) $3\text{N·m}$
   • D) $4\text{N·m}$
3. A disk rotates with an angular velocity of $10\text{rad/s}$ and comes to rest after $5\text{s}$ due to friction. What is the angular deceleration of the disk?
   • A) $1\text{rad/s²}$
   • B) $2\text{rad/s²}$
   • C) $3\text{rad/s²}$
   • D) $4\text{rad/s²}$
4. A force of $30\text{N}$ is applied tangentially to the edge of a wheel with a radius of $0.25\text{m}$. What is the torque on the wheel?
   • A) $7.5\text{N·m}$
   • B) $10\text{N·m}$
   • C) $12\text{N·m}$
   • D) $15\text{N·m}$
5. A figure skater pulls in her arms while spinning, reducing her moment of inertia by half. What happens to her angular velocity?
   • A) It remains the same
   • B) It is halved
   • C) It doubles
   • D) It decreases by a factor of 4

Unit 6: Energy and Momentum of Rotating Systems (5 Questions)

1. A rotating disk has a kinetic energy of $300\text{J}$ and a moment of inertia of $20\text{kg·m²}$. What is its angular velocity?
   • A) $5\text{rad/s}$
   • B) $6\text{rad/s}$
   • C) $7\text{rad/s}$
   • D) $8\text{rad/s}$
2. A solid sphere of mass $2\text{kg}$ rolls down a hill without slipping. What is the rotational kinetic energy of the sphere when its linear speed is $4\text{m/s}$?
   • A) $8\text{J}$
   • B) $12\text{J}$
   • C) $16\text{J}$
   • D) $32\text{J}$
3. A rotating platform has a moment of inertia of $3\text{kg·m²}$ and an angular momentum of $15\text{kg·m²/s}$. What is its angular velocity?
   • A) $3\text{rad/s}$
   • B) $4\text{rad/s}$
   • C) $5\text{rad/s}$
   • D) $6\text{rad/s}$
4. A $2\text{kg}$ object moving in a circular path at a radius of $0.5\text{m}$ has a tangential speed of $3\text{m/s}$. What is its angular momentum?
   • A) $1.5\text{kg·m²/s}$
   • B) $2\text{kg·m²/s}$
   • C) $3\text{kg·m²/s}$
   • D) $6\text{kg·m²/s}$
5. The angular velocity of a wheel decreases from $10\text{rad/s}$ to $2\text{rad/s}$ in $4\text{s}$. What is the angular acceleration of the wheel?
   • A) $-2\text{rad/s²}$
   • B) $-3\text{rad/s²}$
   • C) $-4\text{rad/s²}$
   • D) $-5\text{rad/s²}$

Unit 7: Oscillations (5 Questions)

1. A mass attached to a spring oscillates with a period of $2\text{s}$. What is the frequency of the oscillation?
   • A) $0.25\text{Hz}$
   • B) $0.5\text{Hz}$
   • C) $1\text{Hz}$
   • D) $2\text{Hz}$
2. A pendulum swings with a period of $1.5\text{s}$. What is the length of the pendulum? (Assume $g=9.8\text{m/s²}$)
   • A) $0.56\text{m}$
   • B) $0.78\text{m}$
   • C) $1.12\text{m}$
   • D) $1.34\text{m}$
3. A $0.5\text{kg}$ mass on a spring oscillates with an amplitude of $0.2\text{m}$ and a spring constant of $100\text{N/m}$. What is the total energy of the system?
   • A) $1\text{J}$
   • B) $2\text{J}$
   • C) $3\text{J}$
   • D) $4\text{J}$
4. A mass attached to a spring undergoes simple harmonic motion with a maximum velocity of $4\text{m/s}$. What is the amplitude of the motion if the spring constant is $50\text{N/m}$ and the mass is $2\text{kg}$?
   • A) $0.2\text{m}$
   • B) $0.4\text{m}$
   • C) $0.6\text{m}$
   • D) $0.8\text{m}$
5. A pendulum with a length of $2\text{m}$ swings back and forth. What is the period of the pendulum?
   • A) $1.41\text{s}$
   • B) $2.83\text{s}$
   • C) $3.14\text{s}$
   • D) $4.19\text{s}$

Unit 8: Fluids (5 Questions)

1. A fluid with a density of $1000\text{kg/m³}$ flows through a pipe with a velocity of $2\text{m/s}$. If the pipe narrows to half its original diameter, what is the velocity of the fluid in the narrower section?
   • A) $4\text{m/s}$
   • B) $6\text{m/s}$
   • C) $8\text{m/s}$
   • D) $10\text{m/s}$
2. A container filled with water has a height of $3\text{m}$. What is the pressure at the bottom of the container? (Assume $g=9.8\text{m/s²}$ and the density of water is $1000\text{kg/m³}$)
   • A) $2940\text{Pa}$
   • B) $3920\text{Pa}$
   • C) $5880\text{Pa}$
   • D) $6860\text{Pa}$
3. What is the buoyant force on an object submerged in water with a volume of $0.1\text{m³}$? (Assume the density of water is $1000\text{kg/m³}$ and $g=9.8\text{m/s²}$)
   • A) $980\text{N}$
   • B) $880\text{N}$
   • C) $760\text{N}$
   • D) $640\text{N}$
4. Bernoulli's equation states that an increase in the velocity of a fluid results in:
   • A) An increase in pressure
   • B) A decrease in pressure
   • C) No change in pressure
   • D) A decrease in velocity
5. A fluid with a velocity of $4\text{m/s}$ flows through a pipe with a cross-sectional area of $0.5\text{m²}$. What is the flow rate of the fluid?
   • A) $1\text{m³/s}$
   • B) $2\text{m³/s}$
   • C) $4\text{m³/s}$
   • D) $8\text{m³/s}$

Answer Key:

• Unit 1: Kinematics
  • 1. B
  • 2. C
  • 3. A
  • 4. C
  • 5. B
• Unit 2: Force and Translational Dynamics
  • 1. B
  • 2. B
  • 3. A
  • 4. A
  • 5. C
• Unit 3: Work, Energy, and Power
  • 1. C
  • 2. D
  • 3. B
  • 4. B
  • 5. A
• Unit 4: Linear Momentum
  • 1. C
  • 2. C
  • 3. B
  • 4. C
  • 5. B
• Unit 5: Torque and Rotational Dynamics
  • 1. B
  • 2. B
  • 3. A
  • 4. A
  • 5. C
• Unit 6: Energy and Momentum of Rotating Systems
  • 1. B
  • 2. B
  • 3. C
  • 4. D
  • 5. A
• Unit 7: Oscillations
  • 1. B
  • 2. A
  • 3. B
  • 4. A
  • 5. B
• Unit 8: Fluids
  • 1. A
  • 2. C
  • 3. A
  • 4. B
  • 5. B

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