7) A box of mass m is placed in front of a shopping cart of mass M and then the cart is pushed with a force F to the left. a) What would the size of the force F need to be if the box is not to slide to the ground and the coefficient of static friction between the box and the cart is u,? b) What is the size of the contact force between the cart and the box? m M F

University Physics Volume 1
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ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter6: Applications Of Newton's Laws
Section: Chapter Questions
Problem 5CQ: A physics major is cooking breakfast en she notices that the frictional force between her steel...
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7) A box of mass m is placed in front of a shopping cart of mass M and then
the cart is pushed with a force F to the left. a) What would the size of the
force F need to be if the box is not to slide to the ground and the coefficient
of static friction between the box and the cart is u₂? b) What is the size of the
contact force between the cart and the box?
m
M
F
Transcribed Image Text:7) A box of mass m is placed in front of a shopping cart of mass M and then the cart is pushed with a force F to the left. a) What would the size of the force F need to be if the box is not to slide to the ground and the coefficient of static friction between the box and the cart is u₂? b) What is the size of the contact force between the cart and the box? m M F
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