Question

an elevator is moving upward with the acceleration of 2.5m/s^2 a person on of mass 70 kg is standing in the elevator. what would be its weight on the scale fixed up on the floor of the elevator​

Answer 1

Answer:

875

Explanation:

Here Person is Moving upwards means Reaction forces is greater so

R - mg = ma

R = ma + mg

= m(a + g )

= 70( 2.5 + 10)

= 70 × 12.5

= 875 N

so weight of person in lift = 875 N

Answer 2

Answer:

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