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A skier moving at 4.60 m/s encounters a long, rough horizontal patch of snow having coefficient of kinetic friction 0.220 with her skis. Find how far does she travel on this patch before stopping?
Compute coefficient of kinetic friction
A certain gyroscope consists of uniform disk with a 50 cm radius mounted at the center of an axle that is 11 cm long and of negligible mass. what is the precession rate
In an American football game, a 90.4 kilogram fullback running east with a speed of 5.07 m/s is tackled by a 94.0 kilogram opponent running north with a speed of 2.99 m/s. Obtain the mechanical energy lost as a result of the collision
A spring with k = 53 N/m hangs vertically next toa ruler. The end of the spring is next to the 15 cm mark on theruler, where will the end of the spring line up with the ruler marks
A camera lens is initially set at f/16 for a shutter speed of 1/160s. what is the proper shutter speed at this setting
How many rulings must a 4.22-cm-wide diffraction grating have to resolve the wavelengths 415.544, At what angle are the second order maxima found
A Michelson interferometer uses light from glowing hydrogen at 486.1 nm. As you move one mirror, 530 bright fringes pass a fixed point in the viewer. How far did the mirror move.
A solid sphere and a solid cylinder of the same mass and radius roll without slipping at the same speed. It is correct to say that the total kinetic energy of the solid sphere is
A proton is released from rest at the positive plate of a parallel-plate capacitor. What will be the final speed of an electron released from rest at the negative plate
Assuming that the atom was initially at rest, determine the recoil speed of the hydrogen atom when this photon is emitted
a uniform, upward electric field of magnitude 1.60 x 103 N/C has been set up between two horizontal plates by charging the lower plate positively and the upper plate negatively. How far horizontally from the left edge will the electron strike
In a circus act, an 82 kilogram trapeze artist is swinging on a 5.2 meter rope. Find the tension in the rope when the rope is vertical
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