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September 2, 2015

Homework Help: physics

Posted by physics on Sunday, October 23, 2011 at 7:42pm.

A boat moves through the water with two
forces acting on it. One is a 2.8010
3
N
forward push by the motor, and the other is a
1.5610
3
N resistive force due to the water.
a)What is the acceleration of the 1312.6 kg
boat?
Answer in units of m/s^2

b)If it starts from rest, how far will it move in
17.2 s?
Answer in units of m

c)What will be its speed at the end of this time
interval?
Answer in units of m/s

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