Physics
Grade-7
Easy
Question
If 150 Joules of energy were needed to move a box 100 meters, what force would be used?
- 1500 N
- 15 N
- 1.5 N
- 150 N
Hint:
1.5 N
The correct answer is: 1.5 N
E=W=Fd
F=E/d
F=150/100
F=1.5 N
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