Free Printable angular motion

Worksheets

angular motion

Total questions: 21

Worksheet time: 11mins

Name

Class

Date

A grindstone spinning at the rate of 8.3 rev/s has what approximate angular speed?

3.2 rad/s

26 rad/s

52 rad/s

81 rad/s

A 0.12-m-radius grinding wheel takes 5.5 s to speed up from 2.0 rad/s to 11.0 rad/s. What is the wheel's average angular acceleration?

9.6 rad/s/s

4.8 rad/s/s

3.1 rad/s/s

1.6 rad/s/s

Categorize something that is measured in feet/second

Linear Distance

Angular Distance

Linear Speed

Angular Speed

Categorize something that is measured in revolutions

Linear Distance

Angular Distance

Linear Speed

Angular Speed

Categorize something that is measured in radians per second

Linear Distance

Angular Distance

Linear Speed

Angular Speed

Categorize something that is measured in degrees

Linear Distance

Angular Distance

Linear Speed

Angular Speed

Categorize something that is measured in rpm

Linear Distance

Angular Distance

Linear Speed

Angular Speed

In the equation

s=\theta r,\ \ \theta\ represents...

Angular velocity measured in radians

The central angle measured in degrees

The central angle measured in revolutions

The central angle measured in radians

In the equation

v=\omega r,\ \ \omega\ represents...

Angular velocity measured in radians

Angular velocity measured in degrees

Angular velocity measured in revolutions

The central angle measured in radians

10.

A 0.12-m-radius grinding wheel takes 5.5 s to speed up from 2.0 rad/s to 11.0 rad/s. What is the wheel's average angular acceleration?

9.6 rad/s/s

4.8 rad/s/s

3.1 rad/s/s

1.6 rad/s/s

11.

A Ferris wheel starts at rest and builds up to a final angular speed of 0.70 rad/s while rotating through an angular displacement of 4.9 rad. What is its average angular acceleration?

0.01 rad/s/s

0.05 rad/s/s

1.8 rad/s/s

2.6 rad/s/s

12.

Which of these objects has the most rotational inertia?

Left

Middle

Right

13.

$\alpha=\frac{\Delta\omega}{\Delta t}$ is called

angular velocity

angular acceleration

rotational inertia

14.

What is angular velocity

the rate of angular displacement of an object

the resistance of an object to change its current state

the amount of angular motion of an object

15.

A fan blade, initially at rest, rotates with a constant acceleration of 0.025 rad/s². What is the time interval required for it to reach a 4.2 rad displacement after starting from rest

1.8 s

2.0 s

16 s

18 s

16.

A Ferris wheel, rotating initially at an angular speed of 0.50 rad/s, accelerates over a 7.0-s interval at a rate of 0.040 rad/s². What is its angular speed after this 7-s interval?

0.2 rad/s

0.3 rad/s

0.46 rad/s

0.78 rad/s

17.

Which has greater angular speed, a horse near the outside rail of a merry-go-round or a horse near the inside rail?

The inside horse

The outside horse

Neither - they both have the same angular speed

18.

What is the angular speed about the rotational axis of the Earth for a person standing on the surface?

7.3 x 10^-5rad/s

3.6 x 10^-5 rad/s

6.28 x 10^-5rad/s

3.14 x 10^-5rad/s

19.

360 degrees in radians is

$\pi$

$2\pi$

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

3.14

20.

2 cars are moving at the speed of 22 m/s over a period of 30 seconds. the radius of the 1st vehicle's tire is .005 m

and the 2nd vehicle's tires are .38 meters. which has a greater angular acceleration?

the 1st car

the 2nd car

21.

Jeep wrangler factory tires have a radius of .215 m and off roading tires have a .43 m radius. If both vehicles have an angular velocity of 150m/s what are the linear speed for each tire?

32 m/s

65 m/s

698 m/s

349 m/s

100 %

angular motion

Total questions: 21

Worksheet time: 11mins

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