1.

Example 9.2 Which would require agreater force-accelerating a 2 kg massat 5 m s2 or a 4 kg mass at 2 m s2?

Answer»

Force = mass × accelerationfor First bodyF(1) = 2× 5 = 10 NFor second bodyF(2) = 4 × 2 = 8 Nso first body needs more force



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