Question
A rope is tied to a box and used to pull the box 1.5 m along a horizontal floor. The rope makes an angle of
A rope is tied to a box and used to pull the box 1.5 m along a horizontal floor. The rope makes an angle of 30 degrees with the horizontal and has a tension of 5 N. The opposing friction force between the box and the floor is 1 N.
How much work does gravity do on the box? In this process, what is the work done on the box?
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Cambridge International AS And A Level Physics Coursebook
Authors: David Sang, Graham Jones, Gurinder Chadha, Richard Woodside
3rd Edition
1108859038, 978-1108859035
