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A 9.0 kg cylinder rolls withoutslipping on a rough surface. At an instant when its center ofgravity has a speed of 8.0 m/s.
Determine the translational kinetic energy of its center ofgravity.
Determine the rotational kinetic energy about its center ofgravity.
Determine its total kinetic energy.
A pitcher throws a ball to the catcher at a speed of 100 mi/h(45 m/s). If the velocity of the ball is horizontal when itleaves the pitcher's hand, how far (vertically) will it fallon the way to the catcher? The distance from the pitcher to catcheris ..
A 52.1-kg high-school student hangs from an overhead bar with both hands, What is the tension in each arm when the arms make an angle of 31.00 o with respect to the vertical
A bug is on the edge of a rotating record player moving toward a light positioned along the edge of record player as well. Determine the accelerations acting on the bug
Light in vacuum is incident on the surface of a slab oftransparent material. In the vacuum the beam makes an angle of36.9° with the normal to the surface, What is the index of refraction of the transparent material
a 92 kg astronaut and a 1200 kg satellite are at rest relative to the space shuttle. the astronaut pushes on the satellite, obtain the initial distance from the shuttle to the astronaut
q1. a propeller spins at 1780 revmin.a what is an angular velocity in rads?b what is an angular displacement of the
An R = 54.9 ? resistor is connected to a C = 28.0 ?F capacitor and to a ?VRMS = 117 V, and f = 133 Hz voltage source. Calculate the power factor of the circuit
What is the resultant velocity of the motor boat. What distance downstream does the boat reach opposite shore.
write an expression for the induced emf in terms of the magnetic field, the legth of the rod, the maximum velocity of the rod, the displacement of the rod, and the maximum displacement of the rod
If the surface of the water is calm and the pool is h = 1.52 m deep, find out the minimum diameter of the raft that would prevent the diamond from being seen.
A crate with mass 36.0 initially at rest on a warehouse floor is acted on by a net horizontal force of 142. Explain how far does it travel in 12s and what is its speed at that time?
The intensity of the sunlight that reaches Earth's upper atmosphere is approximately 1450 W/m2. Find the rms value of the magnetic field.
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