Question:
A spring balance is attached to the ceiling of a lift. A man hangs his bag on the spring and the spring reads $49 \mathrm{~N}$, when the lift is stationary. If the lift moves downward with an acceleration of $5 \mathrm{~m} / \mathrm{s}^{2}$, the reading of the spring balance will be
$24 \mathrm{~N}$
$74 \mathrm{~N}$
$15 \mathrm{~N}$
$49 \mathrm{~N}$
Question of from chapter.
JEE Main Previous Year 2003
Correct Option: 1
Solution:
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