Simple Machines Pulleys

What type of pulley is this?

• Fixed pulley

• moveable pulley

• block and tackle pulley

• block and tickle pulley

What is an example of a block and tackle pulley?

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Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What type of pulley is this?

• Block and tackle pulley

• moving pulley

• fixed pulley

• Moveable pulley

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

How many types of pulleys are there?

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Tags

NGSS.MS-PS2-2

Which of the following is NOT part of a pulley system?

• A rope

• A groove

• A wedge

• A wheel and axle

This diagram shows a moveable pulley system.When moving a load, this pulley system changes the...?

• Direction of force

• Amount of force needed

• pull of gravity

• overall mass of rope

Tags

NGSS.MS-PS2-1

What is the unit used to measure force?

• Newton

• Meter

• Gram

• Liter

In a simple machine, what is the load?

• point where the lever arm pivots

• the force needed to move the load

• the mass lifted by a system

• the distance the load travels

How is a 2-pulley system more beneficial than a 1-pulley system?

• It provides greater directional advantage

• It provides less directional advantage

• It provides less mechanical advantage

• It provides greater mechanical advantage

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

What mechanical advantage can you get using a single fixed single moveable pulley effort going up?

• The effort would be 1/5 of the weight.

• The effort would be 1/2 of the weight.

• The effort would be 1/4 of the weight.

• The effort would be 1/3 of the weight.