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1) A wheel with a radius of 20 cm rotates constantly counter-clockwise once every 5 s.
a) What is the tangential velocity of the wheel rim?
b) What is the angular velocity of the wheel?
c) What is the centripetal acceleration of the wheel rim?
d) What is the tangential acceleration of the wheel rim?
2) The wheel from problem 1 is slowed to a stop in a time of 3 s.
a) What is the angular acceleration of the wheel?
b) What is the angular displacement of the wheel over those 3 seconds?
A mass m = 90 kg slides on a frictionless track that has a drop, followed by a loop-the-loop with radius R = 18.8 m and finally the flat straight section at the same height as the center of the loop (18.8 m off the ground). Because the mass would not..
A stunt man drives a car at a speed of 20m/s off a 30-m-high cliff, How far from the base of the cliff does the car land and What is the car's impact speed
An electric field of intensity 3.4 kN/C is applied along the x-axis. compute the electric flux through a rectangular plane 0.350 m wide and 0.700 m long if the following conditions are true.
A certain raft is 2.5 m long, 0.55 m wide, and 14 cm deep. If the raft itself has a mass of 15.6 kg, what is the maximum mass it can support in fresh water
You wish to create an image that is 15 meters from an object. This image is to be inverted and four times the height of the object. What type of image is created, real or virtual
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An eagle is flying horizontally at 5.7 m/s with a fish in its claws. How much time passes before the fish's speed doubles
The situation just described occurs when the plane is above a point on the ground that is two-thirds of the way from the antenna to your house. determine the wavelength of the radio waves?
A rocket blasts off from a platform on a space station. An identical rocket blast off from free space. Considering that everything else is equal, will the two rockets have the same acceleration? define.
A very light rigid rod with a length of 0.523 m extends straight out from one end of a meter stick. Determine the period of oscillation of the system
An object is placed 2.0 cm from a converging lens with focal length 1.5 cm. Determine the location of the final image
What is constant speed V
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