13. A motor car is initially traveling at 100 km/h in a straight line and undergoes a constant acceleration of magnitude 1.75 m/s? after its brakes are applied. I) How many revolutions does each tyre make before the car comes to a stop, assuming the car does not skid and the tyres have a diameter of 0.660 m? (a) 53.2 rev (b) 106 rev (c) 334 rev (d) 668 rev I) What is the angular speed of the wheels when the car has travelled half the total distance? (а) 103 rad/s (b) 59.5 rad/s (c) 29.8 rad/s (d) 19.6 rad/s
13. A motor car is initially traveling at 100 km/h in a straight line and undergoes a constant acceleration of magnitude 1.75 m/s? after its brakes are applied. I) How many revolutions does each tyre make before the car comes to a stop, assuming the car does not skid and the tyres have a diameter of 0.660 m? (a) 53.2 rev (b) 106 rev (c) 334 rev (d) 668 rev I) What is the angular speed of the wheels when the car has travelled half the total distance? (а) 103 rad/s (b) 59.5 rad/s (c) 29.8 rad/s (d) 19.6 rad/s
College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter7: Rotational Motion And The Law Of Gravity
Section: Chapter Questions
Problem 15P: A car initially traveling eastward turns north by traveling in a circular path at uniform speed as...
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![13. A motor car is initially traveling at 100 km/h in a straight line
and undergoes a constant acceleration of magnitude 1.75
m/s? after its brakes are applied.
I)
How many revolutions does each tyre make before the
car comes to a stop, assuming the car does not skid and
the tyres have a diameter of 0.660 m?
(a) 53.2 rev
(b) 106 rev
(c) 334 rev
(d) 668 rev
I)
What is the angular speed of the wheels when the car
has travelled half the total distance?
(а) 103 rad/s
(b) 59.5 rad/s
(c) 29.8 rad/s
(d) 19.6 rad/s](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F82173867-c9b1-4ee8-8a7f-8e5ca8fe3e42%2Fc3a3ecf2-eeb1-4081-8414-5412f54f101e%2F54c3q3.jpeg&w=3840&q=75)
Transcribed Image Text:13. A motor car is initially traveling at 100 km/h in a straight line
and undergoes a constant acceleration of magnitude 1.75
m/s? after its brakes are applied.
I)
How many revolutions does each tyre make before the
car comes to a stop, assuming the car does not skid and
the tyres have a diameter of 0.660 m?
(a) 53.2 rev
(b) 106 rev
(c) 334 rev
(d) 668 rev
I)
What is the angular speed of the wheels when the car
has travelled half the total distance?
(а) 103 rad/s
(b) 59.5 rad/s
(c) 29.8 rad/s
(d) 19.6 rad/s
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