Rotational Motion

Rotational Motion

11th - 12th Grade

8 Qs

quiz-placeholder

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Rotational Motion

Rotational Motion

Assessment

Quiz

Physics

11th - 12th Grade

Medium

Created by

Khiarra Ward

Used 6+ times

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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

2600 rad/s 
43.3 rad/s 
273 rad/s
60 rad/s

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A 0.30m radius automobile tire rotates how many rad after starting from rest and accelerating at a constant 2.0 rad/s2 over a 5.0 s interval?

25 rad
12.5 rad
2 rad
0.5 rad

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The relation between linear velocity and angular velocity

r = v⍵

⍵ = vr

v = r⍵

a = v⍵

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

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