Which would require a greater force – A. a 2 kg mass accelerating at 5 m s–2 B. a 4 kg mass accelerating at 2 m s-2 ? (a) A (b) B (c) Both A and B will require same force (d) None of the above
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Answer:
A
Explanation:
force=mass×acceleration.
a. force=2×5=10N
b. force=4×2=8N
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