Please answer all parts of the following kinematics question: A car’s tires completed 65 revolutions as...

Question

Question

Please answer all parts of the following kinematics question:

A car’s tires completed 65 revolutions as the car decelerates from 100 km/h to 50 km/h. Diameter of the wheel is .80 m.

a) what is the angular acceleration? (Convert to radiants)

B) What is the time it takes to stop from 100 km/h to 50 km/h?

science physics

Answer 1

Answer #1

Therefore the time required to stop the car is 7.84sec.

Answer 2

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