Unit 7A-7B Review: Torque & Rotational Kinematics

Unit 7A-7B Review: Torque & Rotational Kinematics

10th - 12th Grade

7 Qs

quiz-placeholder

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Unit 7A-7B Review: Torque & Rotational Kinematics

Unit 7A-7B Review: Torque & Rotational Kinematics

Assessment

Quiz

Physics

10th - 12th Grade

Medium

Created by

Laura Kollmorgen

Used 2+ times

FREE Resource

7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A wrench is used to tighten a nut. A 15N perpendicular force is applied 50cm away from the axis of rotation, and moves a distance of 10 cm as it turns. What is the torque applied to the wrench?
7.5 Nm
1.5 Nm
750 Nm
150 Nm

2.

MULTIPLE CHOICE QUESTION

45 sec • 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

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the Unit for Torque
Nm
N
W
J

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image
Does a bridge anchored resting on two pillars have any torque?
No, it isn't moving
Yes, but it is at equilibrium
Yes, but it will soon break because of the torque
No, Bridges can't have torque

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

When an object is experiencing a net torque
it is in dynamic equilibrium.
it is in static equilibrium.
it is rotating.
it is translating.

6.

MULTIPLE CHOICE QUESTION

10 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

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image
What is the weight of the package?
5 N
10 N
15 N
20 N