In a classic carnival ride, patrons stand against the wall in a cylindrically shaped room. Once the room gets spinning fast enough, the floor drops from the bottom of the room! Friction between ...
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A factory worker pushes a 30.0 kg crate a distance of 4.5 m along a level floor at constant velocity by pushing downward at an angle of 30° below the horizontal. The coefficient of kinetic friction between the crate and ...
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Six artificial satellites complete one circular orbit around a space station in the same amount of time. Each satellite has mass m and radius of orbit L. The satellites fire rockets that provide ...
A 4500 kg truck is parked on a 7.0 degree slope. How big is the friction force on the truck?
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A glass soda bottle is emptied of soda and filled to the very top with water. A cork is carefully fitted into the top of the bottle, leaving no air between ...
A 2300 kg truck has put its front bumper against the rear bumper of a 2400 kg SUV to give it a push. With the engine at full power and good tires on good pavement, the maximum forward force ...
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The figure below shows a long straight wire near a rectangular current loop. The current in the wire is I = 10.0 A and the current in the loop is 1, = 30.0 A. The dimensions of the loop are ...
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Two protons are aimed directly toward each other by a cyclotron accelerator with speeds of 2.90×105 m/s , measured relative to the earth. Find the maximum electrical force that these protons will exert on each other.
a.) What is the force of the 1.0 nC in the figure (in Newtons) b.) Give the direction (degrees above horizontal)
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A point charge q1 = +2.40 μC is held stationary at the origin A second point charge q2 = -4.30 μC moves from the point x = 0.150 m, y = 0 m , to the point x = 0.250 ...