Question

Two masters of 10 kg and 20 kg respectively are connected by a massless spring. A force of 200 Newton acts on the 20 kg mass. At the instant shown, the 10 kg mass has an acceleration of 12 metre per second square then what is the acceleration of 20 kg mass ?


Please answer with full steps.

Answer 1

the above pic has the ans with all the steps. I hope this help.
Advice:- You need to draw the Free Body Diagram to solve such questions.

Answer 2

Answer:

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