132k views
5 votes
If mass = 65kg, height = 35 m, free fall = 9.8 m/s2, what is gravitational potential energy?

User Miluska
by
8.9k points

2 Answers

0 votes

Answer:

22295 J

Step-by-step explanation:

Given,

Mass (m) = 65 kg

Height (h) = 35 m

Free fall (g) = 9.8 m/s²

To find : Gravitational potential energy

Formula : -

Gravitational potential energy = mgh

Gravitational potential energy

= 65 x 35 x 9.8

= 22295 J

Hence,

The Gravitational potential energy is 22295 J.

Note : -

Joule (J) is the unit of any potential energy.

User Kouame
by
7.8k points
7 votes

The formula for gravitational potential energy is:

PE = mgh

where PE is the gravitational potential energy, m is the mass, g is the acceleration due to gravity, and h is the height.

Substituting the given values, we get:

PE = (65 kg) x (9.8 m/s^2) x (35 m)

PE = 22,715 J

Therefore, the gravitational potential energy is 22,715 joules (J).

User D Ta
by
8.8k points