Question

when the lift is moving vertically downwards the
uniform acceleration ,R=​

Answer 1

Answer:

R= Normal reaction by the elevator floor on the passenger

a= Acceleration of elevator upward

mg= Weight of passenger

Using Newton's 2nd law,

R−mg=ma

⇒R=m(g+a)

Force by the passenger on the elevator floor is same as R by Newton's 3rd law.

solution

Explanation:

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