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A car with 58-cm-diameter tires accelerates uniformly from
Chapter 18, Problem 47GP(choose chapter or problem)
QUESTION:
A car with 58-cm-diameter tires accelerates uniformly from rest to 20 m/s in 10 s. How many times does each tire rotate?
Questions & Answers
QUESTION:
A car with 58-cm-diameter tires accelerates uniformly from rest to 20 m/s in 10 s. How many times does each tire rotate?
ANSWER:Solution Here we have to calculate the no of rotations of car tire in 10 seconds.to calculate that first we have note down the given data Given data: Initial speed of car v = 0 i Final speed of the car v = 20 m/s Time taken to increase speed is t = 10 s Radius of the car tire r = d/2 = 58 cm/2 = 0.29 m Initial angular speed of car is =0 rad/s The angular ac