Ask a New Question

A 20 kg object falls from a height of 30 meters. How many joules of kinetic energy will the object have just before it hits the ground?

2 answers

PE= m g h mass in kg, g in m/s^2, h in meters.

30

Ask a New Question or answer this question.

Similar Questions

A 20 kg object falls from a height of 30 meters. The amount of kinetic energy that the object will have just before it hits the
1. 1 answer
a 20N object falls 10 meters. how many joules of kinetic energy does the object gain?a)10 b) 20 c) 200 d) 2000
1. 2 answers
Height Speed Potential Energy Kinetic Energy Total Energy6m 0 m/s² 4,704 Joules 0 Joules 4,704 Joules 3m 5.4 m/s² 2,352 Joules
1. 1 answer
A ball having a mass of 0.20 kilograms is placed at a height of 3.25 meters. If it is dropped from this height, what will be the
1. 1 answer

more similar questions