A force of 100 N applied on an object accelerates it with an acceleration of 2ms-2. How much force is required to produce the same acceleration when an identical object of same mass are tied with the first object?
1.50 N
2.100 N
3.300 N
4.200 N
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Answer:
100 N
Explanation:
F 1 = 200N
a =2 ms^-2
F=ma
m = 100/2
= 50 kg
F2 = 2m× 2
F2 = 2×50×2
F2 = 200
force required = F2 - F1
= 200 - 100
=100N
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