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A bicyclist moving at a constant speed takes 10.0 seconds to travel 500 meters down a path inclined 30.0° downward from the horizontal. What is the vertical velocity of this motion?
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Aug 14, 2018
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A bicyclist moving at a constant speed takes 10.0 seconds to travel 500 meters down a path inclined 30.0° downward from the horizontal. What is the vertical velocity of this motion?
Physics
high-school
Ramil Aglyautdinov
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Ramil Aglyautdinov
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Answer:
C. 25.0 meters/second
Step-by-step explanation:
Justin Levene
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Aug 14, 2018
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Justin Levene
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Inclined Component of the bicyclist's velocity:
Vi = 500/10 = 50 m/s
Vertical Component of the bicyclist's velocity:
(This is simply the cosine of the Vc)
Vv = 50Sin30 = 25 m/s
The vertical velocity is 25 meters per second.
Rishabh Singh
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Aug 18, 2018
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Rishabh Singh
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