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Nataly_w [17]
4 years ago
11

a block of wood loses 160 j of gravitational potential energy as it slides down a ramp. if it has 90 J of kinetic energy at the

bottom of the ramp we can conclude that
Physics
2 answers:
Furkat [3]4 years ago
8 0
That it has dissipated 70j of energy as friction, maybe ? or maybe that the ramp is on stilts 
Nataly_w [17]4 years ago
3 0
It would go slower there needs to be more gravity to go faster
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