Question
You push your physics book 2.20m along a horizontal tabletop with a horizontal push of 2.20N while the opposing force of friction is 0.500N .
How much work does your 2.20N push do on the book?
How much work does the friction force do on the book?
How much work does the normal force from the table do on the book?
How much work does gravity do on the book?
What is the net work done on the book?
How much work does your 2.20N push do on the book?
How much work does the friction force do on the book?
How much work does the normal force from the table do on the book?
How much work does gravity do on the book?
What is the net work done on the book?
Answers
bobpursley
How much work does your 2.20N push do on the book? 2.2*2.2 J
How much work does the friction force do on the book? .5*2.2 J
the book does not move vertically, so gravity and normal force do not work.
net work= workdont-friction
How much work does the friction force do on the book? .5*2.2 J
the book does not move vertically, so gravity and normal force do not work.
net work= workdont-friction
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