You have a ball on a wire that is twirled in a circular
You have a ball on a wire that is twirled in a circular orbit with a radius of 3.7 m, and the centripetal force acting on the ball, that has a mass of 63 kg, is 293 N. What is the speed of the ball in orbit?
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male rana catesbeiana bullfrogs are known for their loud mating call the call is emitted not by the frogs mouth but by
a 010-kg balloon is filled with helium density 0179 kgm3 if the balloon is a sphere with a radius of 54 m what is the
a laser produces an average power of 55 w in a light beam 10 mm in diameter find the peak electric field of the laser
as a space craft approaches a planet the rocket engines on it are fired to slow it down so it will go into orbit around
you have a ball on a wire that is twirled in a circular orbit with a radius of 37 m and the centripetal force acting on
a transverse wave on a string is described by the following wave function y 0105 sin x12 5t where x and y are in
an ambulance with a siren emitting a whine at 1530 hz overtakes and passes a cyclist pedaling a bike at 255 ms after
an electron has a velocity of 600 x 10 6 ms perpendicular to a magnetic field of 31 t what force does the electron
a soldier has a huge contraption that notches a large 1 kg arrow it looks more like a lance in a massive bow and uses a
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