Physics Simple Machines Review

Physics Simple Machines Review

Assessment

Flashcard

Other

9th - 12th Grade

Hard

Created by

Wayground Content

FREE Resource

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27 questions

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1.

FLASHCARD QUESTION

Front

There are _____ simple machines

Back

6

2.

FLASHCARD QUESTION

Front

Simple machines help us by changing the magnitude or direction of the _____

Back

Force

3.

FLASHCARD QUESTION

Front

The _____ is the input force which must be supplied by the user or engine

Back

Effort

4.

FLASHCARD QUESTION

Front

The fixed point of rotation on a lever.

Back

Fulcrum

5.

FLASHCARD QUESTION

Front

What is mechanical advantage?

Back

The number of times a machine increases input force.

6.

FLASHCARD QUESTION

Front

What is the mechanical advantage of the lever (AMA) when a box of weight W is lifted by a force F using a lever?

Back

0.5

7.

FLASHCARD QUESTION

Front

A lever and fulcrum are used to lift a fallen tree, which has a weight of 480 N. If the lever has a mechanical advantage of 5.5, what is the input (effort) force that will begin lifting the tree off the ground?

Back

87.3 N

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