Question

A horse and A dog running with same speed if the horse weight 10 times as much as the dog what is the ratio of kinetic energy ?

Answer 1

answer :-


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Answer 2

here is your answer from: Indu
WKT;
Kinetic energy1(k1)=1/2m1v1 square
Kinetic energy 2(k2)=1/2m2v2 square

here ratio=
kinetic energy 1/kinetic energy 2
=>m1,m2 and k1 and k2 is directly proportional to V1V2
m1/m2=10
ratio =>
k1/k2=10/1
therefore ratio = k1:k2= 10:1