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A motorcycle (mass of cycle plus rider = 3.0 102 kg) is traveling at a steady speed of 20 m/s. The force of air resistance acting on the cycle and rider is 1.8 102 N. Find the power necessary to sustain this speed under the following conditions.

(a) the road is level

(b) the road is sloped upward at 35° with respect to the horizontal
14 years ago

Answers

Anonymous
kj jkn
10 years ago
Anonymous
a) P=F*v=1.8x10^2N*20m/s
9 years ago
Anonymous
b) P=(F+mg(sin 35))v
9 years ago

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