Test Your Knowldge On Simple Machines Quiz
6 Questions
| Total Attempts: 152
Use your knowldge on simple machines to answer the following questions.
Questions and Answers
- 1.An axe can be used to split wood into smaller pieces. The blade on an axe is considered to be a(n) _______________.
- A.
Lever
- B.
Wedge
- C.
Pulley
- D.
Wheel and Axle
- 2.
The image below is of a seesaw. The middle part of the seesaw is labelled with the letter "X". What is the "X" pointing to?- A.
Fulcrum
- B.
Effort Force
- C.
Load
- 3.
The picture below shows a person pushing a box up a ramp. There are three forces involved in this activity that are represented by arrows. Which force represents the effort force?
- A.
A
- B.
B
- C.
C
- 4.
Choose the picture of the pulley that would make work the easiest
- A.
A
- B.
B
- C.
C
- 5.Which of the following can be done to reduce the friction of two pieces of metal as they rub together?
- A.
Increase the speed of the metal pieces as they rub together
- B.
Add more heat to each of them
- C.
Add a lubricant like oil to each of them
- D.
Nothing has to be done since friction does not exist in this situation.
- 6.The work efficiency of a machine can never be 100%.
- A.
True
- B.
False
.png "The picture below shows a person pushing a box up a ramp. There are three forces involved in this activity that are represented by arrows. Which force represents the effort force?")
.png "Choose the picture of the pulley that would make work the easiest")
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