Physics

Grade-8

Easy

Question

# What is the force applied on a body with 5 kg of mass and an acceleration of 9 m/s^{2}?

- 45 N
- 1.8 N
- 0 N
- 1/45 N

Hint:

### F=ma

## The correct answer is: 45 N

- Using the formula F = ma
- Given that, m= 5kg, a= 9m/s
^{2}
- F= 5 x 9=45 N

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