Physics, asked by Drax77541, 1 year ago

Two particles a and b initially at rest, move towards each other by mutual force of attraction. At the instant when the speed of a is v and the speed of b is 2v, then the speed of centre of mass of the ystem is-

Answers

Answered by wandamaximoff

As no external force is being applied on the centre of mass.
Therefore, dp/dt =F =0
That is, change in momentum of the centre of mass is 0.
m×v=0
Also, mass of a body can not be 0.
So to satisfy the above equation velocity has to be 0.

Hope it helps.

✌

Answered by shashankpratapsingh3

Answer:

zero

Explanation:

Previous Question

Next Question

Similar questions

Math, 6 months ago

Hola buenas noches espero me puedan ayudar 1) (3x²-5x) . (2x³+4x²-x+2) 2) (x⁶+5x⁴+3x²-2x) / (x²-x+3) 3) p(x)= x⁵+2x³-x-8 / q(x)= x²-2x+1...

English, 6 months ago

4. Read the passage given below carefully and answer the questions that follow. In china, there was a stonecutter, called Zin. He worked hard all day, cutting the hard stones into different shapes. After years of cutting stones, his hands had become hard and his clothes were always dirty. Zin often wondered what it would be like to be a rich man. Whenever he thought about it, he felt very...

Science, 6 months ago