Physics, 28.11.2020 14:00 smartgirl2092
Is the force of friction the sum of all the microscopic contact forces between the bottom of the block and the surface? Assuming there is a block moving to the right on a surface with a normal force, the force of gravity, and force of friction
Answers: 3
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Apassenger walks toward the rear of a moving train. describe her motion as seen from a reference point on the train. then describe it from a reference point on the ground
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If a spring has a k value of 100 newtons per meter and it is stretched 0.50 meters, what is the restoring force of the spring?
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Which features on mars point to the possibility of liquid water on the planet? impact craters with sharp rims volcanic cones with craters gullies and stream-like channels mountain ranges with faults
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Students design a model roller-coaster track. they place a rubber ball at the highest point on the track and let it go. the ball rolls along the track pulled only by the force of gravity. eventually, it comes to a stop. which change to the design will result in the ball moving the greatest distance?
Answers: 1
Is the force of friction the sum of all the microscopic contact forces between the bottom of the blo...