Q: When a continuous force acts on an object of 8 kg mass for 2 seconds, it increases the velocity of the object from 4 ms ⁻¹ to 9 ms ⁻¹. What is the magnitude of the applied force?
- A. 21 N
- B. 28 N
- C. 20 N
- D. 22 N
Correct Answer:
Option C -
Explanations:
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