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In the system shown in fig when both mas...

In the system shown in fig when both masses are moving with the same acceleration the extension in the spring, if its spring constant is `100 N//m` is:

A

40 cm

B

50 cm

C

70 cm

D

62 cm

Text Solution

Verified by Experts

The correct Answer is:
C
`a=210/45`
`T=kx=15xxa`
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