Physics
Grade-8
Easy
Question
If the force acting on a body is 40 N and the acceleration is 4 m/ s2, 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/s2
- So, m = F/a = 40/4
- m= 10 Kg
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