Free Printable Angular Motion

Worksheets

Angular Motion

Total questions: 10

Worksheet time: 9mins

Name

Class

Date

What is angular acceleration?

•the sum of all angular changes undergone by a rotating body

• change in angular position

the rate of change in angular position

the rate of change in angular velocity

SI units of angular displacement are

radian

Degree

Dimensions of angular displacement is

rad

No dimensions

360 degrees in radians is

$\pi$

$2\pi$

$\frac{1}{2\pi}$

3.14

2 cars are moving at the speed of 22 m/s.

the radius of the 1st vehicle's tire is 22 cm

and of the 2nd vehicle's tires is 30 cm. which tire has a greater angular speed?

the 1st car

the 2nd car

A bicycle wheel with diameter .43 m rotates at 3 revolutions per second. What is the the linear velocity? (round to tenths)

8.1 m/s

8.2 m/s

8.3 m/s

8.4 m/s

Calculate the angular velocity of a car tire with a radius of .31m traveling a speed of 22 m/s

71 rad/s

72 rad/s

73 rad/s

75 rad/s

Calculate the length of an arc with radius 15 cm and central angle of 30°.

450 cm

5π/2 cm or ≈ 7.9 cm

225 cm

5π/4 cm or ≈ 3.9 cm

Determine the central angle if the arc length is 10 cm and the radius is 5 cm.

2°

not possible ... "s" is too small

≈ 114.6°

360°

10.

A ceiling fan with 16 inch blades rotates at 45 rpm. Find the angular velocity of the fan in rad/min. Round to the nearest tenth.

90 rad/min

282.7 rad/min

45 rad/min

141.4

Reset

Angular Motion

Total questions: 10

Worksheet time: 9mins

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