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A race car accelerates uniformly from a speed of 39.0 m/s to a speed of 64.0 m/s in 5.00 s while traveling clockwise around a circular track of radius 4.40 102 m. When the car reaches a speed of 50.0 m/s, find the following.
Suppose the race car now slows down uniformly from 64.0 m/s to 33.0 m/s in 4.40 s to avoid an accident, while still traveling a circular path4.40 102 m in radius.
(a) Find the magnitude of the centripetal acceleration when the speed is 40.0 m/s.
m/s2
(b) Find the angular speed when the speed is 40.0 m/s.
rad/s
(c) Find the magnitude of the tangential acceleration when the speed is 40.0 m/s.
(d) Find the magnitude of the total acceleration when the speed is 40.0 m/s.
The traces of the rain on the side windows of the car make an angle of 60.0 with the vertical. Find out the velocity of the rain with respect to the following reference frames.
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