Physics

Physics, 10.07.2019 11:30, woebrooke11

Shane observes that an upward force pushes him up when he sits on a chair. based on his observation which statement is correct friction can act at a distance. normal force can act at a distance. the chair applies a non-contact force called friction. the chair applies a contact force called normal force.

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Chemistry, 03.07.2019 15:50, kordejah348

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Physics, 28.07.2019 17:10, jwjohnson20

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Engineering, 13.09.2019 23:30, myg21

Achair weighing 150 rests on a level floor that is not frictionless. a man pushes on the chair with a force = 43.0 that is directed at an angle of 34.0 with the horizontal. assume that the chair is stationary but is on the verge of sliding. using newton's laws, calculate , the magnitude of the normal force that the floor exerts on the chair. what is the coefficient of static friction, , between the floor and the chair? recall that the chair is on the verge of sliding.

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Shane observes that an upward force pushes him up when he sits on a chair. based on his observation...

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