Matthew is waterskiing. As the boat starts moving, he is at an angle of 8.0Á to the right of the boat. The boat applies 250 newtons over the first 50 meters, while the angle stays at roughly 8.0Á. What

asked Feb 26, 2017 94.2k views

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5 votes

Answer:

B : 1.2 x 10^4 joules

Explanation:

For edmentum/pluto

Fifigyuri answered Feb 28, 2017

8.5k points

7 votes

F = 250

d = 50

$\theta=8^o$

workdone=Fd*cos(
$\theta$ ) =250*50*cos(
8^o ) =12500*cos(
8^o )=12378.35 joule

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