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A man stands in a lift …

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A man stands in a lift going downward with uniform velocity. He experiences a loss of weight at the start but not when lift is in uniform motion. Explain why?

Posted by Sanket Kumar ? 3 years, 2 months ago

CBSE > Class 09 > Science

1 answers

Sia ? 3 years, 2 months ago

When the lift starts it accelerates downward and afterwards it moves with a constant velocity. Let the acceleration is a. So the man feels weight loss. Once the lift achieves constant velocity the acceleration is zero hence he don't experience any weight loss.

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