Quiz about Calculating Net Force

Question 1

What is the net force?

Accepted Answer

40 N right

Answer

40 N left

Answer

0 N Balalnced

Answer

400 N right

Question 2

Forces that have a net force that is not zero.

Accepted Answer

Unbalanced force

Answer

Balanced force

Question 3

What is the net force?

Accepted Answer

400 N Down

Answer

400 N Up

Answer

- 400 N Down

Answer

800 N Down

Question 4

What is the net force?

Accepted Answer

4000 N left

Answer

5000 N right

Answer

4000 N right

Answer

40 N left

Question 5

Are forces balanced or unbalanced when a marble speeds up rolling down a ramp?

Accepted Answer

Unbalanced

Answer

Balanced

Question 6

Is this a balanced or unbalance force?

Accepted Answer

Unbalanced

Answer

Balanced

Answer

Neither one

Answer

Both

Question 7

Which direction will the object move?

Accepted Answer

Left

Answer

Up

Answer

Down

Answer

Right

Question 8

Calculate the net force of the object.

Accepted Answer

5N

Answer

10N

Answer

2N

Answer

15N

Question 9

Students are playing tug-of-war. If group B pulls the rope to the right with a force of 400 N and group A pulls the rope to the left with a force of 250 N, what will happen to the ribbon in the middle of the rope?

Accepted Answer

The ribbon will move to the right and group B will win the tug-of-war.

Answer

The ribbon will move to the left and group A will win the tug-of-war.

Answer

The ribbon will move to the left and group B will win the tug-of-war.

Answer

The ribbon will move to the right and group A will win the tug-of-war.

Question 10

The diagrams below show several force combinations on an object. In which two scenarios would there be no change in motion?

Accepted Answer

B and D

Answer

C and E

Answer

A and B

Answer

A and D

Question 11

This model shows the forces applied to a box.  However, this model DOES NOT show ________________________.

Accepted Answer

the actual amount of the forces

Answer

the forces acting in opposite directions

Answer

that the forces are unequal

Answer

that student B is pushing harder

Question 12

The forces represented by the arrows in the diagrams are applied to the four objects that are at rest on a table. Which object is most likely to move to the right?

Accepted Answer

Object Y

Answer

Object W

Answer

Object X

Answer

Object Z

Question 13

The forces represented by the arrows in the diagrams are applied to the four objects that are at rest on a table. Which object is most likely to remain in place?

Accepted Answer

Object Z

Answer

Object W

Answer

Object X

Answer

Object Y

Question 14

What is the Net Force acting on the box in this picture?

Accepted Answer

70 N to the Right

Answer

30 N to the Right

Answer

30 N to the Left

Answer

70 N to the Left

Question 15

What conclusion can be made with the diagram?

Accepted Answer

An example of balanced forces

Answer

An example of unbalanced forces

Answer

The bigger person with the red shirt will win

Answer

The person with the green shirt will in the tug of war

Question 16

These forces are...

Accepted Answer

Unbalanced

Answer

Balanced

Question 17

Use the picture as reference. If the force of the girl pushing is 20N to the right, and the boy who is also pushing is 15N to the right, what is the net force?

Accepted Answer

35N to the right

Answer

5N to the right

Answer

300N to the right

Answer

35 N to the left

Question 18

When two force act in the same direction, how would you calculate the net force?

Accepted Answer

Add the forces

Answer

Subtract the forces

Answer

Balance the forces

Answer

Divide the forces.

Question 19

What is the Net force in this diagram?

Accepted Answer

The combination of forces acting on the object.

Answer

The forces action on the object.

Answer

The size of the arrows.

Answer

The size of the circle.

Question 20

Imagine a bat swinging with a force of 1200 N, hitting a ball pitched with a force of 400 N. At what net force does the ball move away from the bat?

Accepted Answer

800 N

Answer

1600 N

Answer

400 N

Answer

Net force of 0 N

Question 21

Calculate the Net Force.

Accepted Answer

60N, Right

Answer

60N, Left

Answer

40N, Right

Answer

0N

Calculating Net Force

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