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Physics - NLM Question with Solution | TestHub

PhysicsNLMMedium2 minQB

PhysicsMediummultiple choice

A 75 kg passenger goes in an elevator. In 1st 2 seconds, the acceleration is $4 m / s^{2}$ upwards. In next 2 seconds, its acceleration is 0 , and next 2 seconds its acceleration is $4 m / s^{2}$ downwards.

Options:(select one or more)

Answer:

A, B

Solution:

$N - mg = ma N_{1} = 75 \times 14 = 1050 N N_{2} = 75 \times 10 = 750 N N_{3} = 75 \times 6 = 450 N$

Stream:JEESubject:PhysicsTopic:NLM

⏱ 2mℹ️ Source: QB

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