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A child pulls a toy of 2 m across the floor by a string, applying a force of constant magnitude 0.8 N. During the
A child pulls a toy of 2 m across the floor by a string, applying a force of constant magnitude 0.8 N. During the first metre, the string is parallel to the floor. During the second metre, the string makes an angle of 30 with the horizontal. What is the total work done by the child on the toy? [1.5J]
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Physics
Authors: David Young, Shane Stadler
10th edition
1118486897, 978-1118836873, 1118836871, 978-1118899205, 1118899202, 978-1118486894
