Question

A baby carriage is sitting at the top of a hill that is 21 m high. The carriage with the baby has a mass of 2kg. The carriage has ______________ energy. Calculate it.

Answer 1

Answer:

The carriage has 42 joules of energy.

Explanation:

Answer 2

Answer:

the carriage has 420 energy

Explanation:

formula energy is P.E. = mgh

M = 2kg

G = 10m/s/s

H = 21m high

$PE=2kg X 10m/s/s X 21m\\PE=20kg X 21m\\PE=420$

The carriage has 420 energy