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Question
The mass of a body measured by a physical balance in a lift at rest is found to be m. If the lift is going up with an acceleration a, its mass will be measured as
The mass of a body measured by a physical balance in a lift at rest is found to be m. If the lift is going up with an acceleration a, its mass will be measured as
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Solution
The correct option is C m
Mass measured by physical balance remains unaffected due to variation in acceleration due to gravity.
m
Mass measured by physical balance remains unaffected due to variation in acceleration due to gravity.