Physics

Grade-8

Easy

Question

# If the force acting on a body is 40 N and the acceleration is 4 m/ s^{2}, what can be the mass of the body?

- 160 Kg
- 10 Kg
- 0.1 Kg
- 1600 Kg

Hint:

### F= ma

## The correct answer is: 10 Kg

- F = ma
- Given that, F= 40N, a=4m/s
^{2}
- So, m = F/a = 40/4
- m= 10 Kg

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