1. a) A speed boat moves through the water with two forces acting on it. One is a 2200N forward push by the water on the propeller, and the other is a 2000N resistive force due to the water around the bow. (i) What is the acceleration of the 1200 kg boat? (ii) If it starts from rest, how far will the boat move in one minute? Answer (a) acceleration of the speed boat = m/s2 and the distance of the speed boat move in one minute =

1. a) A speed boat moves through the water with two forces acting on it. One is a 2200N forward push by the water on the propeller, and the other is a 2000N resistive force due to the water around the bow. (i) What is the acceleration of the 1200 kg boat? (ii) If it starts from rest, how far will the boat move in one minute? Answer (a) acceleration of the speed boat = m/s2 and the distance of the speed boat move in one minute =

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Description: 1. a) A speed boat moves through the water with two forcesacting on it. One is a 2200N forward push by the water on thepropeller, and the other is a 2000N resistive force due to the wateraround the bow. (i) What is the acceleration of the 1200 kg bo

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows:

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1. a) A speed boat moves through the water with two forces
acting on it. One is a 2200N forward push by the water on the
propeller, and the other is a 2000N resistive force due to the water
around the bow. (i) What is the acceleration of the 1200 kg boat?
(ii) If it starts from rest, how far will the boat move in one minute?
Answer (a) acceleration of the speed boat =
m/s2
and the distance of the speed boat move in one minute =
b) A traffic light weighing 15 kg hangs from a vertical cable tied
to two other cables that are fastened to a support, as in Figure . The
upper cables make angles of 30° and 409
Find the tension(T1,T2 and T3) in each of the three cables.
with the horizontal.
30°
40°
T
T3

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