Acceleration and deceleration
A hotel elevator ascends 170 m with a maximum speed of 5.8 m/s. Its acceleration and deceleration both have a magnitude of 1.0 m/s2.
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What is the velocity of each ball after the elastic collision? What will be the maximum height of each ball after the elastic collision?
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To complete your master's degree in physics, your advisor has you design a small, linear accelerator capable of emitting protons, each with a kinetic energy of 11.5 keV. (The mass of a single proton is 1.67 10-27 kg.) In addition, 1.00 109 protons
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Giving the illusion of gravity. Find the frequency f, the rate at which the space station spin (in revolutions per minute) to create this illusion.
A 1.36-kg bottle of vintage wine is lying horizontally in the rack shown in the drawing. The two surfaces on which the bottle rests are 90.0 apart, and the right surface makes an angle of 45.0 with respect to the ground. Each surface exerts a forc
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The astronaut observes that the electric field in this universe has a magnitude of 1.20 N/C everywhere and points directly away from the plane. Determine the charge density of the plane.
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