Neglecting friction, if a pendulum bob has 100 joules of kinetic energy at the bottom of its swing, how much potential energy does it have at the top of its swing?

A) 0 J

B) 50 J

C) 100 J

D) 200 J

Question

Marely Blanchard

9 July, 18:37

+2

Answers (1)

Know the Answer?

Lance · Answer 1

B) 50 J because it had less energy at the beginning than the end

Neglecting friction, if a pendulum bob has 100 joules of kinetic energy at the bottom of its swing, how much potential energy does it have at the top of its swing?A) 0 JB) 50 JC) 100 JD) 200 J