Free Printable rotating motion

Worksheets

rotating motion

Total questions: 13

Worksheet time: 20mins

Name

Class

Date

2600 rev/min is equivalent to which of the following?

2600 rad/s

43.3 rad/s

273 rad/s

60 rad/s

A 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

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

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

The unit of angular velocity is

m/s

m/s²

rad/s

rad/s²

1 rev/min is equal to

2Π/60 rad/s

4Π/60 rad/s

360 rad/s

2Π rad/s

Which one of these is not a key descriptor for angular motion.

Angular momentum

Angular velocity

Moment of Inertia

Displacement

What are the units for angular displacement.

m/s

kgm2/s

radians

rad/s

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

angular velocity

angular acceleration

rotational inertia

10.

A disc rotates through 20 rotations in 5 seconds. If the disc starts from rest, what is the angular velocity?

5 rotations/s

100 rotations/s

4 rotations/s

10 rotations/s

11.

The relation between linear velocity and angular velocity

r = v⍵

⍵ = vr

v = r⍵

a = v⍵

12.

Klyde's angular velocity is

the same as Bonnie's

twice Bonnie's

half of Bonnie's

1/4 Bonnie's

13.

Who has the larger linear (tangential) velocity?

Klyde

Bonnie

Same

both zero

Reset

rotating motion

Total questions: 13

Worksheet time: 20mins

Similar Resources on Wayground