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# how much work w is done by each horse in a time t?

Two workhorses tow a barge along a straight canal. Each horse exerts a constant force of magnitude F, and the tow ropes make an angle θ with the direction of motion of the horses and the barge. (Figure 1) Each horse is traveling at a constant speed v.

How much work W is done by each horse in a time t?
Express the work in terms of the quantities given in the problem introduction.

How much power P does each horse provide?
Express your answer in terms of the quantities given in the problem introduction.

0 0 976
Oct 24, 2013
A = Theta.
W = (F*cosA) * V*t.

P = (F*cosA) * V

1 1
posted by Henry
Oct 26, 2013
12

0 1
posted by bob
Aug 12, 2015
W = (Fcos(theta))*vt

0 0
posted by Khai Lim
Oct 22, 2016

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