Guest

Two masses 10kg and 20kg are connected by a massless spring.A force of 200N acts at the instant when 10kg mass has acceleration of 12ms-2 towards right the acceleration of 20 kg block is;

Two masses 10kg and 20kg are connected by a massless spring.A force of 200N acts at the instant when 10kg mass has acceleration of 12ms-2 towards right the acceleration of 20 kg block is;

Question Image
Grade:12

1 Answers

Arun
25750 Points
6 years ago
Dear Divyam

200 - kx = 20 a2 ———-1

kx = 10 a1 ———————-2

then kx = 10 x 12 = 120 substitute this value in eq 1

200 - 120 = 20 a2

a2 = 80/20 = 4 m/s2

Regards

Arun (askIITians forum expert)

 

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free