How much energy has produced if mass is 3kg and velocity 40m/s. Find height.
Answers
Answered by
1
Explanation:
kinetic energy = 1/2mv^2
=1/2×3×40×40
=3×20×40
=2400 J
kitnetic energy = potential energy ( law of conservation of energy )
= potential energy = m*g*h
=. 2400=3×9.8×h
= h= 2400/3×9.8
= h = 81.6326531 J
answer may vary because here the real value of g is used
Similar questions