if both mass and velocity of a ball are tripled, the kinetic energy is increased by a factor of

Question

Question

science physics

Answer 1

Answer #1

K.E = mv^2 / 2

m = 2m

v = 2v

new K.E = 3m (3v)^2 /2 = 3*9 mv^2/2 = 27 mv^2/2

27 times. increased.,

answered by: Abdela

Answer 2

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