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A disk rotating at 8 rad/s is accelerated at the rate of 1.8 rad/s2 for 7 s.
(a) What is its new angular speed?
(b) Find the angle through which it rotated during the acceleration.
(c ) What is the speed of a point on the rim of the disk before the acceleration?
(d) What is the tangential acceleration of this point? at = 0.216 m/s2
(e) What is the radial acceleration of this point?
A bicycle is turned upside down while its owner repairs a flat tire. A friend spins the other wheel of radius 0.4 m and observes that drops of water fly off tangentially. Find the angular deceleration of the wheel
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A 5cm radius coil with 12 loops is brought into close proximity to the solenoid such that the normal to the coil area rotates from perpendicular to parallel to the direction of the solenoid magnetic field in 3.3 seconds. if a current of 5.4mA is ..
You've been sent to a new planet. In order to determine the planet's free-fall acceleration, At what time is the ball at its maximum height
At the intersection of Texas Avenue and University Drive, ayellow, subcompact car with mass 950 kg traveling easton University collides with a maroon pickup truck with mass1900 kg that is traveling north on Texas and ran a redlight, Calculate the ..
A 1 kg block of wood is moving with a velocity of 10 m/s-1 on top of a table. The coefficient of kinetic friction between the block of wood and the table is 0.1. How far does the block move before coming to a stop
A digital audio compact disc carries data, each bit of whichoccupies 0.6 um along a continuous spiral track from the innercircumstance of the disc to the outside edge. Find the average angular acceleration of the disc
what is the greatest possible rate of energy transfer by radiation from a metal cube 2.4cm on a side that is at 720
A car moving at stable speed travels halfway around a circular track that has a diameter of 1.0 kilometer. Determine the car tangential speed
After hitting a long fly ball that goes over the right fielder's head and lands in the outfield, the batter decides to keep going past second base and try for third base. how much work was done on the player by friction
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