19 Questions | Total Attempts: 36

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• 1.
What type of friction do you need to overcome to get an object moving?
• A.

Normal

• B.

Kinetic

• C.

Static

• D.

Applied

• 2.
What is the net force?
• A.

0 N

• B.

25 N

• C.

50 N

• D.

19.6 N

• 3.
What is the net force on the object?
• A.

0 N

• B.

5 N

• C.

10 N

• D.

35 N

• 4.
What is this object's acceleration?
• A.

0 m/s/s

• B.

0.5 m/s/s to the left

• C.

0.5 m.s/s to the right

• D.

1 m/s/s to the right

• E.

1 m/s/s to the left

• 5.
What is the net force?
• A.

10 N down

• B.

10 N up

• C.

30 N left

• D.

0 N

• 6.
What is the net acceleration?
• A.

0 m/s/s

• B.

10 m/s/s up

• C.

2 m/s/s down

• D.

-9.8 m/s/s down

• 7.
The box in this picture has a mass of 3 kg. The force applied to it is 10 N.  The coefficient of friction between the ground the and box is 0.3. What is the weight of the object?
• A.

0 N

• B.

29.4 N

• C.

-29.4 N

• D.

9.8 N

• 8.
The box in this picture has a mass of 3 kg. The force applied to it is 10 N.  The coefficient of friction between the ground the and box is 0.3. What is the normal force on the object?
• A.

0 N

• B.

29.4 N

• C.

-29.4 N

• D.

9.8 N

• 9.
The box in this picture has a mass of 3 kg. The force applied to it is 10 N.  The coefficient of friction between the ground the and box is 0.3. What is the force of friction on the object?
• A.

10 N

• B.

8.8 N

• C.

12 N

• D.

98 N

• 10.
The box in this picture has a mass of 3 kg. The force applied to it is 10 N.  The coefficient of friction between the ground the and box is 0.3. What is the net force on the object?
• A.

0 N

• B.

8.8 N

• C.

29.4 N

• D.

1.2 N

• 11.
The bucket in the free body diagram below has a mass of 3 kg.  The force of tension is 45 N. What is its acceleration?
• A.

0 m/s/s

• B.

29.4 m/s/s

• C.

15.6 m/s/s

• D.

5. 2 m/s/s

• 12.
What type of friction do you need to overcome to get an object moving?
• A.

Normal

• B.

Kinetic

• C.

Static

• D.

Applied

• 13.
What type of friction do you need to fight when you are dragging an object across the floor?
• A.

Normal

• B.

Kinetic

• C.

Static

• D.

Applied

• 14.
Which of the following effect the amount of friction acting on an object? CHECK ALL THAT APPLY.
• A.

The coefficient of friction

• B.

The normal force

• C.

The applied force

• D.

What the two surfaces are made of

• 15.
A force is a...
• A.

Push or a pull

• B.

A mass in motion

• C.

An impulse

• D.

A change in momentum

• 16.
Newtons stands for...
• A.

Kg m/s/s

• B.

Kg m/s

• C.

Kg m

• D.

Kg/m/s/s

• 17.
A small hedgehog has the mass of 1.5 kg. What is this small critter's weight?
• A.

-9.8 N

• B.

9.8 N

• C.

-14.7 N

• D.

14.7 N

• 18.
You travel to a different world with a different acceleration due to gravity. Which of the following would change? CHECK ALL THAT APPLY.
• A.

Force of gravity

• B.

Mass

• C.

Weight

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