01-11-2016
Physics

contestada

The potential energy of a 0.15 kg pendulum is 15 J at the tops of its swing, what is its kinetic energy at the bottom?
a) 2.25 J
b) 0 J
c) 15 J
d) 18.3 J

Respuesta :

redhornet501 redhornet501

01-11-2016

c) 15 J because it cannot gain energy or lose mass

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