Rotational Motion AP

Rotational Motion AP

12th Grade

19 Qs

quiz-placeholder

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Rotational Motion AP

Rotational Motion AP

Assessment

Quiz

Physics

12th Grade

Medium

NGSS
HS-PS2-1, HS-PS3-2, HS-PS2-4

Standards-aligned

Created by

Johnathan Hanrahan

Used 49+ times

FREE Resource

19 questions

Show all answers

1.

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

Tags

NGSS.HS-PS2-1

2.

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

Tags

NGSS.HS-PS2-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which has greater linear 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

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A small mass on a string is rotating without friction in a circle. The string is shortened by pulling it through the axis of rotation with no external torque. What happens to the tangential velocity?

It increases
It decreases
It stays the same

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The relation between linear velocity and angular velocity

r = v⍵

⍵ = vr

v = r⍵

a = v⍵

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The easiest way to open a heavy door  is by applying the force
Near the hinges
In the middle of the door
At the edge of the door far from the hinges
At the top of the door

Tags

NGSS.HS-PS2-1

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image
If the torque required to loosen a nut on the wheel of a car has a magnitude of 60.0 N• m, what minimum perpendicular force must be exerted by a mechanic at the end of a 45.0 cm wrench to loosen the nut?
.666 Nm
 133.3 N
66.7 N
13.3 Nm

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