Conservation of energy:
KE0 + U0 = KEf + Uf
Uf = 0 (because hf = 0)
(1/2)mvf2 = (1/2)mv02 + mgh
A 1400 kg car is approaching the hill shown in the figure at 13.0m/s when it suddenly runs out of gas. (Figure 1)
What is the car's speed after coasting down the other side? in m/s
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