The resistance R to the motion of a car is partly constant and partly proportional to the square of the speed, V. When the speed is 30km/hr, the resistance is 190 newton and when the resistance is 150 Newton
a. write the formula connecting R and V
b. for what speed is the resistance 302.5 Newton
c. Evaluate R when V=10km/hr?
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Asked by Tobe on 28th July, 2022
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