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myahprovenzano
04.04.2020 •
Physics
A cyclist coasts up a 9.00° slope, traveling 12.0 m along the road to the top of the hill. If the cyclist’s initial speed is 9.00 m/s, what is the final speed? Ignore friction and air resistance.
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Ответ:
Explanation:
The final speed of the cyclist is determined by applying the Principle of Energy Conservation:
Ответ:
a) momentum of first car = 23159.72 kg.m/s
b) velocity of second car = 10.64 m/s
Explanation: