Answered

A pendulum of mass 0.8 kg has 20 joules of potential energy at the top of its path. It’s kinetic energy at the bottom of its swing is:

A.80J
B.20J
C.40J
D.10J

Answer :

Chelboy

Answer:20joules

Explanation:

The kinetic energy at the bottom of the pendulum is 20joules because energy is not created nor destroyed,it only change forms

kaydijune2002

Answer:

20 joules

Explanation:

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