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A uniform disk of mass M = 1.6 kg and radius R = 0.18 m rotates counterclockwise at a constant rate of 36 rev/s about its central axis.
Determine the direction of the angular velocity vector.
Determine the tangential speed of a point 0.052 m from the center.
Determine the radial acceleration of a point on its rim.
Determine the total distance a point on the rim moves in 2.0 s.
If a bug of mass m = 0.050 kg walks outward from the center of the rotating disk, what will be the angular speed of the disk when the bug gets to the edge?
A mass of 2 kg is attached to a spring with spring constant k=100 N/m. What is the period of oscillation for the mass
A heavy crate is attached to the wall by a light rope, as shown in the figure. Another rope hangs off the opposite edge of the box. which rope will break
Consider two planets in space that gravitationally attract each other. If the mass of one planet is increased six-fold, then the force between them changes by what factor
Estimate the time the ball is in contact with the floor to be 0.06 seconds. Compute the average force the floor exerts on the ball.
A mass-spring system oscillates with an amplitude of 5.60 cm. If the spring constant is 226 N/m and the mass is 453 g, determine the mechanical energy of the system
question1protons and electrons can be given extremely high energies in particle accelerators. what is wavelength in
An asteroid orbiting the Sun has a mass of 4.00Ã?1016 kg. At a particular instant, How far is the asteroid from the Sun
two negative electric charges each with a charge of 8.1 x 10-5 coulombs are fixed at a distance of 1.0 meters from
Assume a constant upward slope of 32; calculate the horizontal and vertical components of the acceleration of a truck that slowed from 140 to rest in 7.3.
A runaway, 400-kg wagon enters a cornfield with a velocity of 12 m/s and eventually comes to rest. What work was done on the wagon in kJ
A flight attendant pulls her 72-N flight bag a distance of 265-m along a level airport floor at a constant velocity. The force she exerts is 44-N at an angle of 57° above the horizontal.
small object is placed to the left of a convex lens and on the optical axis. What is the position of the image formed by the lens
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