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Two masses of 10kg and 20kg respectively...

Two masses of 10kg and 20kg respectively are connected by a massless spring. A force of 200N acts on the 20kg mass. At the instant when the 10kg mass has an acceleration of `10ms^(-2)` the acceleration of 20kg mass is _______ `ms^(-2)`

A

2

B

5

C

10

D

20

Text Solution

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The correct Answer is:
B
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