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An elevator is required to lift a body of mass 65 kg. Find the

acceleration of the elevator, which could cause a reaction of
800 N on the floor.



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Simple question we have F(force)= M(mass) × A(acceleration)
given F = 800 N M = 65 kg
so 800 = 65 × A
⇒ A = 12.31 m/s² . Answer.
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Comment has been deleted
but my book has a answer 2.5m/s2
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