Physics, asked by how9, 1 year ago

what happens to the kinetic energy when the mass of the body is doubled but velocity is reduced of

Answers

Answered by Anonymous
1
K.E=1/2mv^2

K.E is directly proportional to mass and square of velocity

given that M2=2×M1,V2=1/2×V1

so,K1/K2 =M1/M2 ×(V1/V2)^2

K1/K2=m/2m×(2v/v)^2

It gives K1/K2 =2

K2=K1/2

Kinetic energy becomes half of its initial energy..
Answered by zxsonu
0
Hey!!!
I hope this answer will help you.
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