CamFootball4175 CamFootball4175

08-01-2020
Physics

contestada

a perpetual motion machine can never be built because it is not possible to eliminate
A)Momentum
B)Inertia
C)Elasticity
D)Friction

Respuesta :

princessesther2011 princessesther2011

08-01-2020

Answer:

D. Friction

Explanation:

Friction is a force that opposes motion. So a perpetual motion machine can never be built because it is impossible to eliminate frictional force. It can only be reduced

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