The masses of 10 kg and 20 kg respectively are connected by a massless spring as
Channel: Doubtnut
Date: 2020-08-23

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 `12m//sec^(2)` . What is the acceleration of 20 kg mass