Balanced Unbalanced Forces

Balanced Unbalanced Forces

8th Grade

8 Qs

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Balanced Unbalanced Forces

Balanced Unbalanced Forces

Assessment

Quiz

Other Sciences

8th Grade

Hard

Created by

Charles Martinez

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which could be an example of an unbalanced force?
A plate sitting on a dining table
A ball at the top of a hill that is not moving
Earth orbiting the Sun 
A baseball that has been thrown to home plate.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
Calculate the Net Force. 
40N, Left
40N, Right
0N, Balanced
75N, Right

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When forces are _________ the object DOES NOT move.
unbalanced
balanced
heavy
light

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In which sections of the ramp will skaters experience a balanced force?

Sections 1, 2, and 3

Sections1 and 5

Sections 1, 3, and 5

Sections 2 and 4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The images below show two people using their hands to control the wheels of their wheelchairs. The man is on a level surface, and the woman is on a ramp.

Which is an accurate description of the forces in the photographs?

The man has to roll his wheels to move because of the unbalanced forces acting upon the wheels.

The man has to hold onto his wheels so he does not move because of the unbalanced forces acting upon the wheels.

The woman has to roll her wheels to move because of the unbalanced forces acting upon the wheels.

The woman has to hold onto her wheels so she does not go too fast because of the unbalanced forces acting upon the wheels.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Four students are trying to move the spherical object shown above by applying opposing forces from four directions. The force being applied to the object by three of the students is shown. If the object is not moving, what conclusion can be drawn about the size of the force identified as ?N?

The force is greater than 12N

The force is 12N.

The force is less than 7N

The force is exactly 7N.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What change would result in balanced forces acting on this box?

Add a force of 5 N pushing to the left

Add a force of 10 N pushing downward

Add a force of 5 N pushing to the right

Remove the 10 N force pushing to the left.

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

This diagram shows the forces acting on an object.

How will this object act in response to these forces?

The object will move upward and toward the left.

The object will move upward only.

The object will move to the right only.

The object will move upward and toward the right.