Explain how simple machines such as inclined planes, pulleys, levers and wheel and axels are used to create mechanical advantage and increase efficiency.
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Q 1/12
Score 0
True or False - Balanced and unbalanced forces act on an object that is on an inclined plane
30
True
False
Q 2/12
Score 0
True or False - The height of an inclined plane can change the amount of force needed to move an object.
30
True
False
12 questions
Q.
True or False - Balanced and unbalanced forces act on an object that is on an inclined plane
1
30 sec
7.P.2.4
Q.
True or False - The height of an inclined plane can change the amount of force needed to move an object.
2
30 sec
7.P.2.4
Q.
What is a disadvantage of using an inclined plane to lift a heavy object?
3
30 sec
7.P.2.4
Q.
Which incline plane would require the most force for an object to be moved up it?
4
30 sec
7.P.2.4
Q.
Which ramp has a greater distance , but will require less force?
5
30 sec
7.P.2.4
Q.
An inclined plane reduces the amount of force needed to move an object by.....
6
30 sec
7.P.2.4
Q.
Which of the following decreases when an object is moved using an inclined plane?
7
30 sec
7.P.2.4
Q.
Stairs, Seesaw, Ramp, Scree, Wheel barrel, all are examples of inclined planes EXCEPT
8
30 sec
7.P.2.4
Q.
What is a disadvantage of using an inclined plane to lift a heavy object?
9
30 sec
7.P.2.4
Q.
Which statement would be the best conclusion in comparing the two inclined planes?
