Physics, asked by jpsanand, 1 year ago

find the mass of a body which has 5j of kinetic energy while moving at speed of 2m/s

Answers

Answered by astril

7

hope it helps you
mark it brainliest

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Answered by rvindrsingh

4

Given K.E. = 5J
Velocity = 5 ms^-1
We have to calculate mass here
K.E. = mv^2/2
5 = m (5)^2
m = 0.4 Kg
This is the answer

jpsanand: sorry this answer is wrong

astril: no man, but according to the values you gave , it must be correct as kinetic energy =1|/2 mv*v

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