Engineering, 20.01.2020 21:31 aj2869

The car travels around the portion of a circular track having a radius of r = 500 ft such that when it is at point a it has a velocity of 4 ft/s , which is increasing at the rate of v˙=(0.004t)ft/s2, where t is in seconds. a-determine the magnitude of the velocity when it has traveled three-fourths the way around the track. b-determine the magnitude of the acceleration when it has traveled three-fourths the way around the track.

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The car travels around the portion of a circular track having a radius of r = 500 ft such that when...