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Ch. 12.1 - Forces

Ch. 12.1 - Forces

Assessment

Presentation

Physics, Science

9th Grade

Practice Problem

Easy

Created by

Jeremy Bosquez

Used 17+ times

FREE Resource

2 Slides • 13 Questions

1

Ch. 12.1

Forces

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2

3

Fill in the Blank

A force is defined as a push or a _ that acts on an object.

4

Multiple Choice

True or False? A force can act to cause an object at rest to move or it can accelerate an object that is already moving.

1

True

2

False

5

Open Ended

How can a force change the motion of an object that is already moving?

6

Fill in the Blank

The overall force acting on an object after all the forces are combined is called the _.

7

Open Ended

How do balanced and unbalanced forces affect the motion of an object?

8

Multiple Choice

True or False? Friction is a force that helps objects that are touching move past each other more easily.

1

True

2

False

9

Multiple Select

Select the choices that identify the different types of friction.

1

Rolling

2

Gravity

3

Static

4

Sliding

10

Fill in the Blank

The friction force that acts on objects that are at rest is _.

11

Open Ended

Why is less force needed to keep an object moving than to start the object in motion?

12

Fill in the Blank

Gravity is an _ force that pulls objects together.

13

Multiple Choice

True or False? Earth's gravity acts downward toward the center of Earth.

1

True

2

False

14

Multiple Choice

True or False? Terminal velocity is the constant velocity of a falling object when the force of air resistance equals the force of gravity.

1

True

2

False

15

Fill in the Blank

The curved path caused by the combination of an initial forward velocity and the downward force of gravity is known as _ motion.

Ch. 12.1

Forces

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