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The density of a 4.07-m long rod can be described by the linear density function ?(x) = 117 g/m + 15.1x g/m2. One end of the rod is positioned at x = 0 and the other at x = 4.07 m.
a) Determine the total mass of the rod.
b) Determine the center-of-mass coordinate.
If the contact time between bat and ball is 2.80×10?3s , calculate the average force between the ball and bat during contact
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assume that a proof plane is a conducting disc with a radius of 1.0 cm and is used to transfer some charge from the sphere described above. How much charge will be transferred in one scoop
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Bowling balls can be made from a variety of substances and are required to have a circumference of roughly 27.0 inches. calculate the thickness of the shell
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A cart of mass 6.8 kg is moving with a velocity of 15.2 m/s. It makes a head-on perfectly inelastic collision with a stationary cart B with mass 6.4 kg causing them to travel with the velocity 7.63 m/s. What is the velocity of cart B.
Assume the freezer operates for 5 hours each day, how much power does it require while operating
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