Q1: 1. What is the first law of motion also known as?

• A) Law of Inertia
• B) Law of Acceleration
• C) Law of Action and Reaction
• D) Law of Gravitation

Q2: 2. According to Newton's second law of motion, what is the relationship between force, mass, and acceleration?

• A) Force = Mass x Acceleration
• B) Force = Acceleration / Mass
• C) Acceleration = Force / Mass
• D) Acceleration = Mass / Force

Q3: 3. Which of the following is an example of Newton's third law of motion?

• A) A ball rolling down a hill
• B) A rocket launching into space
• C) A person running on a track
• D) A boat floating on water

Q4: 4. Inertia is the resistance of an object to change its

• A) Speed
• B) Velocity
• C) State of motion
• D) Direction

Q5: 5. What happens to an object at rest when the net force acting on it is zero?

• A) It accelerates
• B) It moves at a constant speed
• C) It decelerates
• D) It changes direction

Q6: 6. Which of the following is an example of unbalanced forces acting on an object?

• A) A kite flying in the sky
• B) A car moving at a constant speed
• C) A book resting on a table
• D) A ball rolling downhill

Q7: 7. When a force is applied to an object in motion, it can change the object's

• A) Mass
• B) Weight
• C) Velocity
• D) Volume

Q8: 8. The tendency of an object to resist changes in its state of motion is known as

• A) Velocity
• B) Force
• C) Inertia
• D) Acceleration

Q9: 9. Which law of motion explains why a swimmer pushes the water backward to move forward?

• A) First law
• B) Second law
• C) Third law
• D) Fourth law

Q10: 10. If a force of 10 N is applied to an object with a mass of 2 kg, what is the acceleration of the object?

• A) 5 m/s^2
• B) 20 m/s^2
• C) 2.5 m/s^2
• D) 15 m/s^2

Q11: 11. Which of the following best describes Newton's first law of motion?

• A) An object in motion stays in motion unless acted upon by an external force
• B) Force equals mass times acceleration
• C) For every action, there is an equal and opposite reaction
• D) The acceleration of an object is directly proportional to the net force acting on it

Q12: 12. What is the SI unit of force?

• A) Joule
• B) Watt
• C) Newton
• D) Pascal

Q13: 13. Which of the following is an example of a contact force?

• A) Gravity
• B) Friction
• C) Magnetic force
• D) Electrostatic force

Q14: 14. According to Newton's third law of motion, if you push against a wall with a force of 50 N, the wall exerts a force of

• A) 0 N
• B) 50 N
• C) 25 N
• D) 100 N

Q15: 15. Which of the following best represents the relationship between mass and inertia?

• A) Inertia is directly proportional to mass
• B) Inertia is inversely proportional to mass
• C) Inertia is independent of mass
• D) Inertia is equal to mass

Q16: 16. When a car comes to a sudden stop, the passengers tend to lurch forward due to

• A) Inertia
• B) Gravity
• C) Friction
• D) Air resistance

Q17: 17. Which of the following situations best illustrates Newton's second law of motion?

• A) A skydiver falling at a constant speed
• B) A ball rolling down a hill
• C) A rocket launching into space
• D) A car accelerating on a highway

Q18: 18. If a net force of 20 N is applied to an object with a mass of 5 kg, what is the acceleration of the object?

• A) 4 m/s^2
• B) 10 m/s^2
• C) 25 m/s^2
• D) 100 m/s^2

Q19: 19. Which of the following statements best describes Newton's third law of motion?

• A) An object at rest will stay at rest unless acted upon by an external force
• B) Force equals mass times acceleration
• C) For every action, there is an equal and opposite reaction
• D) The acceleration of an object is directly proportional to the net force acting on it

Q20: 20. A hockey puck slides across the ice due to

• A) Gravitational force
• B) Magnetic force
• C) Frictional force
• D) Electrostatic force

Q21: 21. Which of the following best describes the concept of balanced forces?

• A) Forces acting in opposite directions cancel each other out
• B) Forces acting in the same direction add up
• C) Forces acting perpendicular to each other are balanced
• D) Forces acting at an angle are balanced

Q22: 22. The acceleration of an object is inversely proportional to its

• A) Mass
• B) Weight
• C) Volume
• D) Density

Q23: 23. Which of the following best explains why a motorcycle accelerates when the throttle is opened?

• A) First law of motion
• B) Second law of motion
• C) Third law of motion
• D) Fourth law of motion

Q24: 24. In a tug-of-war match, if both teams pull with equal force, the result is

• A) One team wins
• B) Both teams move in the same direction
• C) The rope breaks
• D) No movement

Q25: 25. Which of the following best explains why a rocket launches into space?

• A) First law of motion
• B) Second law of motion
• C) Third law of motion
• D) Fourth law of motion