Math, asked by SjstylesP2145, 1 year ago

If the velocity of a body is increased 3 times what happens to its kinetic energy

Answers

Answered by nitish3444
25

Kinetic energy is proportional to mass times velocity squared. Momentum can be increased by increasing mass and or velocity so that the product increases three times.

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Answered by Firebird03
18

KE=1/2 mv^2

new KE=1/2 m(3v)^2

=1/2 m9v^2

KE / newKE= 1/9

so KE becomes nine times

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