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The masses of 10 kg and 20 kg respective...

The masses of 10 kg and 20 kg respectively are connected by a massless spring as shown in figure. A force of 200 N acts on the 20 kg mass. At the instant shown, the 10 kg mass has acceleration `12" m"//"s"^(2)`. What is the acceleration of 20 kg mass?

A

`12" m"//"s"^(2)`

B

`10" m"//"s"^(2)`

C

`4" m"//"s"^(2)`

D

zero

Text Solution

Verified by Experts

The correct Answer is:
C
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