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anonymous
 3 years ago
An electron and proton move towards each other with velocities v1 and v2 resp. The velocity of their center of mass is?
anonymous
 3 years ago
An electron and proton move towards each other with velocities v1 and v2 resp. The velocity of their center of mass is?

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anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0options are zero v1 v2 (v1+v2)/2

experimentX
 3 years ago
Best ResponseYou've already chosen the best response.4must be around v2 ... mp >>> me

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0actually this is supposed to be a very simple question since this came on my school exam

experimentX
 3 years ago
Best ResponseYou've already chosen the best response.4dw:1343812191614:dw

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0velocity of centre of mass=m1v1+m2v2 /m1+m2..

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0yeah i think you are right @experimentX

experimentX
 3 years ago
Best ResponseYou've already chosen the best response.4well ... that's would make dw:1343812288231:dw

experimentX
 3 years ago
Best ResponseYou've already chosen the best response.4dw:1343812367717:dw
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