Free Printable Unit 6 Review

1.

What type of force is this man using to push his grocery cart?

a)

Normal Force

b)

Gravity

c)

Air Resistance

d)

Applied Force

2.

What is the net force?

a)

3 N

b)

3 N, right

c)

17 N, right

d)

3 N, left

3.

Who wins the tug of war with what net force?

a)

The person on the left with 20 N

b)

The person on the left with 80 N

c)

The people on the right with 20 N

d)

The people on the right with 100 N

4.

What is the net force?

a)

20 N

b)

0 N

c)

400 N

d)

40 N

5.

Calculate the Net Force.

a)

60N, Left

b)

40N, Right

c)

0N

d)

60N, Right

6.

Is this a balanced or unbalance force?

a)

Balanced

b)

Unbalanced

c)

Neither one

d)

Both

7.

Calculate the net force of the object.

a)

10N

b)

2N

c)

15N

d)

5N

8.

Is this a balanced or unbalanced force?

a)

Balanced

b)

Unbalanced

c)

Neither

d)

Both

9.

The amount of force exerted by the gravitational force on an object is:

a)

Volume

b)

Mass

c)

Vector

d)

Weight

10.

Friction is a force that acts in an ___________ direction of movement.

a)

similar

b)

opposite

c)

parallel

d)

west

11.

Rougher surfaces have ...

a)

greater friction

b)

less friction

c)

the same level of friction

12.

Which of these materials do you predict would have the MOST amount of friction

a)

Metal

b)

Tile

c)

Sand Paper

d)

Denim

13.

How does friction affect speed?

a)

more friction decreases speed

b)

more friction increases speed

c)

less friction decreases speed

14.

The rougher the surface, the faster an object will travel over the surface.

a)

True

b)

False

15.

What does friction do to the motion of an object?

a)

Friction slows down or stops an object.

b)

Friction keeps an object from moving.

c)

Both of the above

16.

Friction is the ____________ that one surface exerts on another surface.

a)

gravity

b)

motion

c)

force

17.

The more friction that there is, the slower an object will move.

a)

true

b)

false

18.

The Coffee cup in the picture is resting on a table. What force(s) are missing from the free body diagram?

a)

No forces are missing

b)

The normal force from the table pushing the cup up.

c)

The normal force form the table pushing the cup down.

d)

The friction force from the table pushing the cup left and right.

19.

The coffee cup in the picture is at rest on the table. What is true about the Normal force?

a)

The normal force is exactly 15

b)

The normal force is less than 15

c)

The normal force is more than 15

d)

The normal force is -10

20.

The hockey puck is moving at a velocity of 20 m/s. If the forces on the puck are in equilibrium, what will the puck's velocity be 2 seconds later?

a)

0 m/s

b)

1 m/s

c)

2 m/s

d)

10 m/s

e)

20 m/s

21.

The forces on this chandelier are...

a)

Gravity

b)

Gravity and Normal

c)

Gravity and Tension

d)

Gravity, Tension, Friction, and Applied

22.

A chandelier is hanging from the ceiling. If the force of gravity on the chandelier is 120 N, the force of tension must be ...

a)

0 N

b)

12 N

c)

60 N

d)

120 N

23.

A squirrel sits on the ground and eats a donut. We know the forces on him must be balanced because...

a)

Forces are always balanced

b)

the squirrel is not accelerating

c)

squirrels are projectiles

d)

he's eating a donut

24.

A squirrel sits on the ground and eats a donut. If the ground pushes up on the squirrel with a force of 11 N, The squirrel and donut together weigh ...

a)

less than 11 N

b)

Exactly 11 N

c)

More than 11 N

25.

The car in the picture is moving at a constant velocity. What forces does the car experience?

a)

Gravity

b)

Gravity and Normal

c)

Gravity, Normal, and Friction

d)

Gravity, Normal, Friction, and Applied

26.

The Car in the picture is moving to the right at a constant velocity. Any friction present would be pushing the car to the ...

a)

Up

b)

Right

c)

Down

d)

Left

27.

A man pushes a box across the floor at a constant velocity. Which formula describes the horizontal forces on the box?

a)

$F_P\ -\ F_f\ =\ 0$

b)

$F_p+F_g\ -\ F_f\ =\ 0$

c)

$F_P\ -10F_g\ =\ 0$

d)

$F_{p\ }\times F_f=0$

28.

A man pushes a box across the floor at a constant velocity. Which formula describes the vertical forces on the box?

a)

$F_P\ -\ F_g\ =\ 0$

b)

$F_p+F_g\ -\ F_f\ =\ 0$

c)

$F_n\ -10F_g\ =\ 0$

d)

$F_n-mg\ =\ 0$

Unit 6 Review

Total questions: 28

Worksheet time: 30mins

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