Question

a proton of mass 1.67* 10-27 kg collides elastically head on with an a particle of mass 6.68*10-27 kg , initially rest.after the collision,the a particle moves with a speed of 8*10 power 5 m/s.find the speed of the proton before and after the collision.

Answer 1

Hello... ☺

ᴘʟᴇᴀsᴇ ʀᴇғᴇʀ ᴛᴏ ᴛʜᴇ ᴀᴛᴛᴀᴄʜᴍᴇɴᴛ ᴀʙᴏᴠᴇ..

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Answer 2

a proton of mass 1.67* 10-27 kg collides elastically head on with an a particle of mass 6.68*10-27 kg , initially rest.after the collision,the a particle moves with a speed of 8*10 power 5 m/s.find the speed of the proton before and after the collision.