Two masses 10 kg and 20 kg respectively are connected by a massless spring as shown in figure
Channel: Doubtnut
Date: 2020-02-02

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