Question

two particles of mass 2 kg and 1 kg are moving along the same line in same direction with speed of 2 metre per second and 5 metre per second respectively what is the speed of centre of the mass of the system​

Answer 1

Answer:

8vus8ysc8y9e70edt WC hope u ans help u and bus e

Answer 2

Explanation:

As

Vcm=m1v1+m2v2/m1+m2

Therefore

Vcm=2*2+1*5/2+1

Vcm=4+5/3

Vcm=9/3=3

So

Your answer is 3