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It has been proposed to use the energy stored in amassive rotating flywheel to "power" asmall car. How would you orient the axis of the flywheel in the car and why?
One blade of a pair of scissors rotates clockwise in the xy plane. What is the direction of omega vec? What is the direction of avec if the magnitude of the angular velocity is decreasing in time?
What is the frequency of up and down oscillations of the wheel? Regard wheel as a mass on one end of a spring and regard the body of the car as a fixed support for the other end of the spring.
on a distant planet golf is just as popular as it is on earth. a golfer tees off and drives the ball 4.5 times as far
A series circuit has a peak voltage of 114 and a peak current of 3 . If the current lags the voltage by 42 , what is the average power of the circuit?
A metal block measures 5.65 cm x 2.97 cm x .92 cm and has a mass of 127.7 g. When lowered into water with a vertical orentation (standing on end) Determine the difference in water pressure between the bottom and top of the block
pivot without friction about the point O. This pendulum is released from rest in a horizontal position, How far does the block move before coming to rest
A 10.0 kg crate slides along a horizontal frictionless surface at a constant speed of 4.0 m/s. What is the speed of the crate when it arrives at the lower surface
Two loudspeaker, 4.0 m apart and facing each other, play identical sounds of the same frequency. You stand halfway between them, where there is a max. of sound intensity. moving from this point toward one of the speakers, you encounter a min. of s..
a student calculates the unknown liquid to have a density of 0.87 gcm3. if the class average for the density of the
You walk 75.0 m to the east, then turn 35.0 degrees to the north and walk another 55.0m. Determine the magnitude of your displacement
find a the energy absorbed as heat and b the change in entropy of a 4.60 kg block of copper whose temperature is
An air-core solenoid has a length of 27.1 cm, a cross-sectional area of 0.0454m2, By how much does the magnetic flux through the solenoid change
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