Recent content by ammu

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    What Is the Cyclist's Power Output to Climb a 7.0 Degree Hill at 5.0 m/s?

    thankyou very much for the help. i understood my mistake. it was a great help.
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    What Is the Cyclist's Power Output to Climb a 7.0 Degree Hill at 5.0 m/s?

    thanks for the reply, when i use that formula i get the answer as 450W but the actual answer of the book is 900W. why is it like that? please help
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    What Is the Cyclist's Power Output to Climb a 7.0 Degree Hill at 5.0 m/s?

    yea, i first used the formula and got 450 W, but the answer is 900 W, i don't know why i can't get 900W as the answer.
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    Calculating Power Output to Climb a 7.0 Degree Hill

    thanks for the reply, actually i got the answer as 450 W but the right answer is 900W. i don't know why i can't get this answer! please help
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    What Is the Cyclist's Power Output to Climb a 7.0 Degree Hill at 5.0 m/s?

    A bicyclist coasts down a 7.0 degree hill at a steady speed of 5.0 m/s. Assuming a total mass of 75kg (bicycle plus rider), what must be the cyclist's power output to climb the same hill at the same speed? I got 90N * 5.0 m/s = 450W but that is not the answer The book says 9.0 * 10^2 W i...
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    Calculating Power Output to Climb a 7.0 Degree Hill

    please could you explain how to do this problem?
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