77. A car is towing a boat on a trailer. The driver starts from rest andaccelerates to a velocity of +11 m/s in a time of 28 s. The combinedmass of the boat and trailer is 410 kg. The frictional force acting on thetrailer can be ignored. What is the tension in the hitch that connects thetrailer to the car?

According to Newton's second law, T=ma ...... (1) According to the…

Answered: 77. A car is towing a boat on a…

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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An Atwood machine consists of two masses hanging from the ends of a rope that passes over a pulley. The masses have the values mj = 26.0 kg and m2 16.0 kg. Assume that the rope and pulley are massless and that there is no friction in the pulley. What is the magnitude of the masses' acceleration a? т, m/s? What is the magnitude of the tension T in the rope? m, T = N
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16
7. Sally is driving at a constant speed of 25 m/s on a straight horizontal road. She sees an obstacle on the road ahead and applies the brakes! The wheels lock causing the car to slide forward. If the coefficient of kinetic friction between the tires and the road is 0.40, how long does it take the car to come to a complete stop?
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