Quiz about Force & Motion Review

Question 1

Pictures on the wall is hung by tape. The pictures was found on the ground. Which force acted upon the picture, causing it to fall?

Accepted Answer

gravity

Answer

friction

Answer

magnetism

Answer

evaporation

Question 2

A student wants to see how the size of an iron ball is affected by gravity. Which of the following would have to remain the same for the experiment to be successful?

Accepted Answer

material used and shape of object

Answer

volume and material used

Answer

mass and volume

Question 3

A push or pull that can change the position or motion of an object/material is --

Accepted Answer

force

Answer

magnetism

Answer

motion

Question 4

If you roll a toy car on different types of material. What are you testing by rolling the car on foil, felt, or carpeted material?

Accepted Answer

friction

Answer

gravity

Answer

gravity and magnetism

Answer

magnetism and friction

Question 5

Friction is the _________

Accepted Answer

force that acts in an opposite directions to movement

Answer

force of attraction that causes a magnetic material to move

Answer

act of applying force in order to move something away

Question 6

Magnetism is

Accepted Answer

force of attraction that causes a magnetic material to move

Answer

a force that acts in an opposite directions to movement

Answer

act of applying force in order to move something away

Question 7

Push is ___

Accepted Answer

act of applying force in order to move something away

Answer

force of attraction that causes a magnetic material to move

Answer

A force that acts in an opposite directions to movement

Answer

act of applying force in order to move something closer

Question 8

Which force most likely causes the skateboarder to skate down the halfpipe ramp over and over again?

Accepted Answer

gravity

Answer

pushing

Answer

magnetism

Answer

friction

Question 9

What force helps players score points in basketball?

Accepted Answer

gravity

Answer

friction

Answer

pulling

Answer

magnetism

Question 10

Which force keeps the letters from falling off the white board?

Accepted Answer

magnetism

Answer

friction

Answer

gravity

Answer

pulling

Question 11

If you rolled a golf ball, ping pong ball, and a tennis ball down a ramp. You record the observations. What should you do next?

Accepted Answer

repeat this identical procedure several times

Answer

repeat with 3 different balls

Answer

change the width of the ramp

Question 12

A class was testing how far a train would travel after pushing it with different amounts of force. They recorded their results in the chart below.

Based on the data, how far would the train travel if it were pushed with 5 N of force?

Accepted Answer

30 N

Answer

25 N

Answer

15 N

Answer

31 N

Question 13

Two students were pulling on the rope below with the same amount of force. The man increased the amount of force he was using by 2 N and the woman increased the amount of force she was using by 4 N. Which BEST describes the motion that resulted after they increased force?

Accepted Answer

The man moved towards the woman

Answer

The both moved farther from one another

Answer

The woman moved towards the man

Answer

They both moved farther from one another

Question 14

Which of the following is the BEST title for this graph?

Accepted Answer

Trees planted at the park

Answer

Weekly Rainfall

Answer

Lunch Choices

Answer

Types of games

Question 15

Why do we need friction?

Accepted Answer

It helps make objects go slower or stop.

Answer

It helps objects go faster.

Answer

It helps objects go up higher.

Question 16

What does a curved line on a distance-time graph show?

Accepted Answer

That the speed is changing.

Answer

That the object is not moving.

Answer

That the object is constant.

Question 17

What are EQUAL forces acting on an object in opposite directions that do not change the object's motion?

Accepted Answer

Balanced Forces

Answer

Friction

Answer

Weight

Answer

Unbalanced Forces

Question 18

Ted was rolling a pencil on his desk and the pencil fell down to the ground. What force made this occur?

Accepted Answer

Gravity

Answer

Magnetism

Answer

Friction

Question 19

What does this graph represent?

Accepted Answer

Not moving

Answer

Constant speed

Answer

Acceleration

Question 20

The Quick Start Moving Company is a box of feathers and a box of Legos for the Smith family. Which box has more mass?

Accepted Answer

the box of Legos

Answer

the box of feathers

Answer

Neither box

Question 21

The Quick Start Moving Company is a box of feathers and a box of Legos for the Smith family. Which box will be easier to move?

Accepted Answer

the box of feathers

Answer

the box of Legos

Answer

both boxes will be hard to move

Question 22

At which point does the cart have the greatest amount of kinetic energy?

Accepted Answer

X

Answer

W

Answer

Y

Answer

Z

Question 23

At which point does the cart have the greatest amount of potential energy?

Accepted Answer

W

Answer

X

Answer

Y

Answer

Z

Question 24

What is the net force on the object, and which direction will the object move?

Accepted Answer

2 N to the right

Answer

18 N to the right

Answer

18 N to the left

Answer

2 N to the left

Question 25

During tug-of-war, one side of students were pulling with a force of 120 N and the other side was pulling with a force of 80 N. Were these forces balanced or unbalanced?

Accepted Answer

Unbalanced

Answer

Balanced

Question 26

In the speed vs time graph, what is happening to the object's speed?

Accepted Answer

The object's speed is increasing.

Answer

The object's speed is decreasing.

Answer

The object's speed is the same (constant).

Question 27

Which line on the position vs time graph represents (shows) an object returning or going towards the starting place?

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 28

If a car travels 80 miles in 2 hours, what is the car's speed?

Accepted Answer

40 mi/hr

Answer

30 mi/hr

Answer

40 m/s

Answer

45 m/s

Question 29

This picture shows two forces acting on a domino.  What do the arrows show?

Accepted Answer

balanced forces, no movement

Answer

Unbalanced forces, domino moves

Question 30

What force is slowing down the parachutes fall?

Accepted Answer

air resistance

Answer

magnetic force

Answer

gravity

Answer

pull

Question 31

What force is causing the parachute to fall down towards Earth?

Accepted Answer

gravity

Answer

magnetic force

Answer

air resistance

Answer

pull

Question 32

Here is a simple chain reaction machine.  The carpet causes the car to

Accepted Answer

move slower because there is more friction

Answer

move faster because there is less friction

Answer

go off course

Answer

send sparks

Question 33

Here is a simple chain reaction machine.  The machine starts when a domino is pushed.  What force will make the car move?

Accepted Answer

the ball will push the car

Answer

friction

Answer

gravity

Answer

the trash can will pull the car

Question 34

The ruler is used to measure the height of a ramp. How tall is the ramp?

Accepted Answer

5 cm

Answer

1 Cm

Answer

3 cm

Question 35

Speed can be found by calculating...

Accepted Answer

distance/ time

Answer

acceleration/ velocity

Answer

friction/ gravity

Answer

momentum/ time

Question 36

Inertia is...

Accepted Answer

an object in motion tends to stay in motion unless acted on by an opposite force

Answer

for every action, there is an equal and opposite reaction

Answer

larger objects take more force to move

Answer

a push that acts in the opposite direction and it slows down

Question 37

John walks at 5 km in 10 minutes. If John only walks 2.5 km at the same speed, what is the BEST estimate of the time this will take?

Accepted Answer

5 minutes

Answer

10 minutes

Answer

15 minutes

Answer

20 minutes

Question 38

Hanna's mom drives north for 2 hours going 70 miles per hour. She then drives west for 3 hours going 50 miles per hour. How many miles has Hanna's mom driven in all?

Accepted Answer

290 miles

Answer

200 miles

Answer

250 miles

Answer

300 miles

Question 39

Four solid balls, each with a different mass, are moving at the same speed. Which ball would require the most force to STOP its motion?

Accepted Answer

ball with a mass of 20 kg

Answer

ball with a mass of 5 kg

Answer

ball with a mass of 10 kg

Answer

ball with a mass of 15 kg

Question 40

Which list shows what can happen to the motion of an object when only ONE force is acting on the object?

Accepted Answer

the object speeds up, slows down, sits at rest

Answer

the object changes direction, speeds up, slows down

Answer

the object moves at a constant speed, speeds up, slows down

Answer

the object moves at a constant speed, changes direction, speeds up

Question 41

___ forces can be considered a push or a pull.

Accepted Answer

All

Answer

Balanced

Answer

Unbalanced

Question 42

John and Marty are moving a table. John exerts a force of 25 newtons to push the table to the right and at the same time Marty exerts a force of 15 newtons to push the table to the left. What is the net force?

Accepted Answer

10 N to the right

Answer

40 N to the left

Answer

40 N to the right

Answer

10 N to the left

Question 43

The green team is pulling the the rope with a force of 2500 N to the right. The blue team is pulling the rope with a force of 2200 N to the left. What is the net force?

Accepted Answer

300 N towards the green team

Answer

4700 N towards the green team

Answer

4700 N towards the blue team

Answer

300 N towards the blue team

Question 44

The guy in the green shirt is pulling on the rope with a force of 200 newtons. The guy in the red shirt is pulling on the rope with a force of 200 newtons. What is the net force and what direction will the rope move?

Accepted Answer

0 N and the rope will not move

Answer

400 N to the right

Answer

400 N to the left

Answer

0 N and the rope will move towards the guy in the red shirt

Question 45

What are two factors that affect the force of gravity?

Accepted Answer

mass and distance

Answer

speed and direction

Answer

distance and time

Answer

type of surface and how hard they are pressing against each other

Question 46

Determine the speed at 20 seconds based on the information shown in the graph.  Speed = distance/time

Accepted Answer

.5 m/s

Answer

2 m/s

Answer

10 m/s

Answer

20 m/s

Question 47

At 60 seconds, how far had this object traveled?

Accepted Answer

40 m

Answer

0 m

Answer

10 m

Answer

20 m

Question 48

A school bus drives 35 mph down the street and slows as it approaches the stop sign. This is an example of..

Accepted Answer

acceleration

Answer

speed

Answer

velocity

Answer

force

Question 49

In which free body diagram will the forces acting on the box result in it moving up and to the right?

Accepted Answer

box 4

Answer

box 1

Answer

box 2

Answer

box 3

Question 50

Calculate the force of a bowling ball when it strikes the pins if it was accelerating at 10 m/s²and has a mass of 15kg. Use the equation FORCE = MASS X ACCELERATION

Accepted Answer

150N

Answer

150Kg

Answer

1.5N

Answer

1500N

Question 51

Calculate the mass of a teddy bear that is dropped from a building if it hits the floor with a force of 1000N while accelerating at 25 m/s². FORCE = MASS X ACCELERATION

Accepted Answer

40kg

Answer

25000kg

Answer

.025kg

Answer

1025kg

Question 52

A space rock traveling east at a constant rate has..

Una roca espacial que viaja
al este a una velocidad constante ..

Accepted Answer

speed and velocity, but no acceleration

Answer

velocity, but no acceleration or speed

Answer

speed, but no velocity or acceleration

Answer

acceleration and speed, but no velocity

Question 53

What is this?

"This car is speeding up"

Accepted Answer

Acceleration

Answer

Speed

Answer

Velocity

Question 54

What is this?

A car is traveling 50 mph.

Accepted Answer

Speed

Answer

Velocity

Answer

Acceleration

Question 55

What is this?

"This airplane is traveling at 500 mph, West"

Accepted Answer

Velocity

Answer

Speed

Answer

Acceleration

Question 56

What is this?

"Rocky is running 8mph North"

Accepted Answer

Velocity

Answer

Speed

Answer

Acceleration

Question 57

What is this?

"The car has to go from 40mph to 60mph when entering the freeway"

Accepted Answer

Acceleration

Answer

Speed

Answer

Velocity

Question 58

Question 58.

Accepted Answer

2

Answer

1

Answer

3

Answer

All of the above

Question 59

Which law best describes inertia

Accepted Answer

1

Answer

2

Answer

3

Answer

All of the above

Question 60

Question 60.

Accepted Answer

1

Answer

2

Answer

3

Answer

All of the above

Question 61

Question 61.

Accepted Answer

2

Answer

1

Answer

3

Answer

All of the above

Question 62

Question 62.

Accepted Answer

2

Answer

1

Answer

3

Answer

All of the above

Question 63

Action / reaction

Accepted Answer

3

Answer

1

Answer

2

Answer

All of the above

Question 64

Equal and opposite

Accepted Answer

3

Answer

1

Answer

2

Answer

All of the above

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