Resultant Forces Quiz
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5 questions, one answer each
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1. According to Newton's Third Law, interaction forces between two objects are:
- A. Equal in magnitude, same direction
- B. Equal in magnitude, opposite direction
- C. Unequal in magnitude, opposite direction
- D. Always zero
2. What does a non-zero resultant force cause an object to do?
- A. Stay at constant velocity
- B. Accelerate
- C. Lose mass
- D. Remain stationary
3. A 5 N force acts to the right and a 2 N force acts to the left on the same object. What is the resultant force?
- A. 7 N to the right
- B. 3 N to the right
- C. 3 N to the left
- D. 7 N to the left
4. What does the gradient of a velocity-time graph represent?
- A. Distance
- B. Speed
- C. Acceleration
- D. Displacement
5. A resultant force of 15 N produces an acceleration of 3 m/s² in an object. What is the object's mass?
- A. 5 kg
- B. 45 kg
- C. 0.2 kg
- D. 18 kg