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Grade: upto college level

                        

An automobile traveling at 97 km/h has wheels of diameter 76 cm. (a) Find the angular speed of the wheels about the axle. (b) The car is brought to a stop uniformly in 30 turns of the wheels. Calculate the angular acceleration. (c) How far does the car advance during this braking period?

5 years ago

Answers : (1)

Navjyot Kalra
askIITians Faculty
654 Points
							232-789_1.PNG 232-1293_1.PNG
Round off to two significant figures,
x = 72 m
Therefore, the distance travelled by the car is 72 m.
5 years ago
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