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Q 1/12
Score 0
Which simple machine consists of a wheel with a grooved rim around which a cord passes?
30
Lever
Pulley
Incline plane
Wedge
Q 2/12
Score 0
What type of simple machine is a straight, slanted surface that allows objects to be raised with less force?
30
Incline plane
Wedge
Pulley
Lever
12 questions
Q.
Which simple machine consists of a wheel with a grooved rim around which a cord passes?
1
30 sec
Q.
What type of simple machine is a straight, slanted surface that allows objects to be raised with less force?
2
30 sec
Q.
Which simple machine is used to lift heavy objects by turning a circular object attached to a rigid bar?
3
30 sec
Q.
Julia uses a pulley system to lift a box that weighs 400 Newtons with an effort of 100 Newtons. What is the mechanical advantage of the pulley system?
4
30 sec
Q.
Samantha uses a simple machine to lift a 200 Newton object with an effort of only 40 Newtons. What is the mechanical advantage of this simple machine?
5
30 sec
Q.
A student uses a system of two pulleys to lift a backpack weighing 60 Newtons with an effort of 30 Newtons. What is the mechanical advantage of the pulley system?
6
30 sec
Q.
What is the function of a pulley in a simple machine?
7
30 sec
Q.
What is the function of a lever in a simple machine?
8
30 sec
Q.
What is the function of a gear in a simple machine?
9
30 sec
Q.
What is the function of a screw in a simple machine?
10
30 sec
Q.
What is the function of an inclined plane in a simple machine?
11
30 sec
Q.
What is the function of a wedge in a simple machine?
