A 1.2-kg mass is projected up a rough circular track (radius = 0.80 m) as shown. The speed of the mass at point A is 8.4 m/s, and at point B, it is 5.6 m/s. How much work is done on the mass between A and B by the force of friction? B 0.80 m -6.7 J -8.8 J O-4.7 J 0-19 J 0-2.7J Practice q 18 p. 253. chap 8

A 1.2-kg mass is projected up a rough circular track (radius = 0.80 m) as shown. The speed of the mass at point A is 8.4 m/s, and at point B, it is 5.6 m/s. How much work is done on the mass between A and B by the force of friction? B 0.80 m -6.7 J -8.8 J O-4.7 J 0-19 J 0-2.7J Practice q 18 p. 253. chap 8

Name: A 1.2-kg mass is projected up a rough circular track (radius = 0.80 m
Uploaded: 2024-03-20T06:57:25.000Z
Channel: Bartleby
Description: A 1.2-kg mass is projected up a rough circular track (radius = 0.80 m) as shown.The speed of the mass at point A is 8.4 m/s, and at point B, it is 5.6 m/s. Howmuch work is done on the mass between A and B by the force of friction?B0.80 mO-6.7 J-8.8

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)...

See similar textbooks

Similar questions

The figure below shows a person lifting a box with a mass (m) of 13.5 kg a height (h) of 1.3 m. Determine the work done on the box by the earth (gravitational force).
33
the force acts on an object, causing it to move parallel to the force. The graph in the figure shows this force as a function of the position of the object. How much work does the force do on the object as it moves from 4m to 6m?
A force of 12.0 N acts on a 4.6 kg object through a parallel distance of 1.6 m. How much work is done on the object? Your Answer:
A dog picks up a 20 kg bone 0.40 m. carries it 30 m down the hall, and sets it back down 0.40 m to the ground. How much total work did the dog do? Group of answer choices 0 J 8 J 600 J 616 J
A 5 kg ball is shot straight up with an initial speed of 20 m/s . When the ball reaches height 10 m, the balls speed is 10 m/s. The work done on the ball by the force of air resistance , up to this height is equal to? A- 260J B- 490J C- 500 J D- 510J E- 750J
A force of 20.0 N acts on a 5.0 kg object through a parallel distance of 1.3 m. How much work is done on the object?
X A 10 Kg object is raised to a height of 2m in 5s. What is the rate of work done? * 10 W- 10 メ 10 -100 15 O 20 - 1000 40
A 6.50 kg box slides 4) from the top of a ramp to the bottom at a constant speed, as shown in the diagram. constant v= 1.50 m/s h= 1.85 m 0= 28.2° a) How much work is done on the box by the frictional force? b) How much work is done on the box by gravity? c) How much work is done on the box by the normal force? d) What is the coefficient of kinetic friction between the box and the ramp?
A man starts at ground level and carries a 20 kg box up a flight of stairs to a height of 3.6 m. He then carries the box down an adjacent flight of stairs back to ground level and ends up 10 m away from where he started. What is the total amount of work the man has done? Explain
A boy is pulling his sister in a wagon, as shown in the figure. He exerts a force of F = 50.5 N at an angle of 30°.How much work does the boy do pulling his sister, in joules, if he pulls her 27.5 m?
A cashier pushes a grocery cart 5m with a horizontal force of 50 N. How much work is done by the cashier on the grocery cart?