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anonymous
 4 years ago
two charges q and 2q having masses m and 2m they are allowed to move in uniform electric field at same time. find ratio of their kinetic energies
anonymous
 4 years ago
two charges q and 2q having masses m and 2m they are allowed to move in uniform electric field at same time. find ratio of their kinetic energies

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0do you know how to find the force acting on a charge when place in an electric field?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0dw:1354802715294:dw

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0F=qE ma=qE a=qE/m for q1 charge starts with at rest u=0 v1=u+at v1=0+(q1E/m1)t v1=(q1E/m1)t simirarly, for charge q2 v2=(q2E/m2)t according to the quation. K1/K2=1/2

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0@mahmit2012 i think ur answer is wrong........

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0no take a look both are the same!! I've just found K2/K1 !!!

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0ya @mahmit2012 ....u r right
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