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A bicycle wheel of radius 0.6 m is spinning at a rate of 120 revolutions per minute.
(a) What is the centripetal acceleration of a point on the edge of the wheel?
m/s2
(b) What is the period of the wheel's motion?
s
A delivery truck travels 29 blocks north, 18 blocks east, and 26 blocks south. Assume the blocks are equal length. What is the magnitude of its final displacement from the origin
A spring has a force constant of 100 N/m and an unstretched length of .07 m. What is the centripetal force on the disc
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Consider a planet that, given its albedo and distance from the sun, should have a surface temperature of 110 K, but instead has a surface temperature of 130 K because it has an internal source of heat. How much more energy is the planet emitting than..
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circuit consists of a battery connected to three resistors (70 Ohms, 30 ohms, and 160 ohms) in parallel. The total current through the resistors is 1.9A. What is current through each resistor
A uniform shaft, fixed at one end & free at other, is twisted so that each cross - section rotates through an angle proportional to the distance from the fixed end. If the shaft is released from rest in this position, determine the s
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