find the work done when a force is applied on a body of mass 3kg due to which its speed changes from 2m per sec to 8m per sec.
Answers
Answered by
1
change in speed is equal to 6
so v is equal to 6 and m is equal to 3
now we know that work is equal to energy
so by using the formula of kinetic energy
half MV square
where m is equal to mass and V is equal to velocity
the answer is 54
so v is equal to 6 and m is equal to 3
now we know that work is equal to energy
so by using the formula of kinetic energy
half MV square
where m is equal to mass and V is equal to velocity
the answer is 54
Similar questions