Forces to know and FBD Video Quizizz

Forces to know and FBD Video Quizizz

Assessment

Interactive Video

Physics

11th Grade

Hard

Created by

Sean Walker

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements is incorrect regarding Newton's First Law?

An object can remain motionless with zero net force.

If an object experiences a net force, its velocity must change.

A constant net force is required for an object to keep moving.

An object can move at a constant speed with zero net force.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the force that always acts to oppose relative motion between two surfaces?

Tension

Gravity

Friction

Normal force

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which force is always perpendicular to the surface an object is in contact with?

Normal force

Friction

Gravity

Tension

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a free body diagram, what does the length of an arrow represent?

The mass of the object

The speed of the object

The direction of the object's motion

The size of the force

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a book is at rest on a table, which forces are acting on it?

Only normal force

Gravity and normal force

Only gravity

Gravity and friction