Physics, asked by vershaduseja3670, 10 months ago

A proton of mass m collides elastically with a particle of unknown mass at rest. After the collision, the proton and the unknown particle are seen moving at an angle of 90 with respect to each other. The mass of unknown particle is :

Answers

Answered by Anonymous
5

Answer:

Heyy mate

the mass would be 1.2

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