Acertain automobile manufacturer claims that its super-deluxe sports car will accelerate from rest to a speed of 39.2 m/s in 7.52 s. find the acceleration of the car. assume that the acceleration of the car is constant. answer in units of m/s 2 .a. determine the acceleration of the car in ft/s2 and mph/s b. find the distance the car travels in the first 8 s (in feet).c. what is the velocity of the car 10 s after it begins its motion, assuming it continues to accelerate at the rate of 16 ft/s2?
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Ответ:
F = M v^2 / R = M w^2 R where w represents the angular frequency
Only 1 / R causes a reduction in centripetal force when increased
(B) is the answer