Question

How much force is needed to accelerate a 70 kg rider and her 200 kg motor scooter at 4m/s 2?

Answer 1

As we know that

Force = mass x acceleration

so,

∴ total mass = 200 kg +70 kg = 270 kg .

force =m x a

         =270 kg x 4m /s 2

         =1080kg.m.s²

          1080 N

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