 Forces and Inclined Planes
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Practice 16 QuestionsShow answers
• Question 1
30 seconds Q. What is the net force?
20 N
0 N
400 N
40 N
• Question 2
30 seconds
Q. What is the unit to MEASURE force?
Kilogram
Meter
Pascal
Newton
• Question 3
300 seconds
Q.

A force can be best described as:

a push or pull

something that is exerted

a change in velocity over change in time

gravity or friction

• Question 4
30 seconds Q. If these teams are pulling with the same amount of force what will happen?
The boy in blue will win.
They will not move at all.
The boy in red will win.
Both will fall down.
• Question 5
30 seconds Q. Forces that have a net force of zero
Balanced force
Unbalanced force
• Question 6
30 seconds Q. Balanced or unbalanced?
balanced
unbalanced
• Question 7
10 seconds Q. Balanced or Unbalanced?
Balanced
Unbalanced
• Question 8
120 seconds Q. If an object is not moving the forces acting upon it are _____________
unbalanced
weak
balanced
Hulk Smash!
• Question 9
120 seconds
Q. When you use an incline plane to raise an object, the ______ the distance you move it the less force you use.
shorter
longer
distance does not matter
• Question 10
120 seconds
Q. If I want to use the least amount of force neccessary, I would need a
long, steep ramp
short, gentle ramp
long, gentle ramp
short, steep ramp
• Question 11
30 seconds
Q.

How does distance change the effort when using an inclined plane?

as distance increases, effort decreases

as distance decreases, effort decreases

as distance increases, effort increases

nothing, they both stay the same

• Question 12
30 seconds Q. The longer the inclined plane, the ___________________ to move the object
the less input force you need
the more input force you need
the more output force you need
the less output force you need
• Question 13
60 seconds Q. Which best describes the role friction plays in the operation of a bicycle?
Friction makes the bike go faster.
Friction keeps the bike from stopping.
Friction turns the bike in a new direction.
Friction helps the bike slow down and stop.
• Question 14
30 seconds
Q.

Is a waterslide an inclined plane?

Yes

No

• Question 15
30 seconds
Q.

Which one of these is not a inclined plane?

slide

ledge

stairs

• Question 16
30 seconds Q. Students pulled the same mass up an inclined plane that was 20 cm, 30 cm, and 40 cm long. Each time, they used a spring scale to measure the force needed to pull the mass up the inclined plane. What did they conclude?