physics
posted by Argelia .
Bob heads out into a lake at an angle of 34
with respect to the shore.
If his boat is capable of a speed of 2.5 m/s,
how far from land will he be in 7 min and
31 s ?
Answer in units of m

physics 
Anonymous
speed away from land=2.5*sin34
distance=speed*time
7 min=420sec
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