A boat moves through the water with two forces acting on it. One is a 1,950-N forward push by the water on the propeller, and the other is a 1,300-N resistive force due to the water around the bow. (a) What the acceleration of the 1,200-kg boat? ]m/s 2 (b) If it starts from rest, how far will the boat move in 25.0 s? (c) What will its velocity be at the end of that time? m/s

Principles of Physics: A Calculus-Based Text
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ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter5: More Applications Of Newton’s Laws
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A boat moves through the water with two forces acting on it. One is a 1,950-N forward push by the water on the propeller, and the other is a 1,300-N resistive force due to the water around the bow.
(a) What is the acceleration of the 1,200-kg boat?
m/s 2
(b) If it starts from rest, how far will the boat move in 25.0 s?
(c) What will its velocity be at the end of that time?
m/s
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Transcribed Image Text:A boat moves through the water with two forces acting on it. One is a 1,950-N forward push by the water on the propeller, and the other is a 1,300-N resistive force due to the water around the bow. (a) What is the acceleration of the 1,200-kg boat? m/s 2 (b) If it starts from rest, how far will the boat move in 25.0 s? (c) What will its velocity be at the end of that time? m/s Need Help? Read It
Expert Solution
Step 1

Given,

force on boat F = 1990 N

restive force on boat f = 1300 N

Mass of the boat is m =  1200 Kg

(a)

We know the expression for force is 

Fnet=ma1950-1300=1200×aa=6501200a=0.54 m/s2

Therefore the acceleration on the boat is 0.54 m/s2

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