A44 The diagram shows the driving wheel of a car with a torque of 125 Nm being applied to the axle of the wheel. The car is travelling at a constant velocity of 30 ms.

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Chapter10: Rotational Motion And Angular Momentum
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Answer c, d & e

A44 The diagram shows the driving wheel of a car
with a torque of 125 Nm being applied to the
axle of the wheel. The car is travelling at a
constant velocity of 30 ms.
Transcribed Image Text:A44 The diagram shows the driving wheel of a car with a torque of 125 Nm being applied to the axle of the wheel. The car is travelling at a constant velocity of 30 ms.
Tyre
0.25 m
Copy the diagram and show on it
(a) the direction in which the car is travelling.
(b) Draw an arrow on the diagram represent-
ing F, the horizontal component of the
force which the road exerts on the tyre.
(c) Since the car is not accelerating, what can
be deduced about the resultant torque on
the wheel?
(d) Find F.
(c) What power is being supplied to the
wheel?
{C, '92)
Transcribed Image Text:Tyre 0.25 m Copy the diagram and show on it (a) the direction in which the car is travelling. (b) Draw an arrow on the diagram represent- ing F, the horizontal component of the force which the road exerts on the tyre. (c) Since the car is not accelerating, what can be deduced about the resultant torque on the wheel? (d) Find F. (c) What power is being supplied to the wheel? {C, '92)
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