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Mechanical Advantage and Efficiency

Authored by Korina Adajar

Science

8th - 9th Grade

NGSS covered

Used 390+ times

Mechanical Advantage and Efficiency
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A machine's ______ is the number of times the machine multiplies the input force.

mechanical advantage

efficiency

output force

effectiveness

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The force you exert on a machine

mechanical advantage

efficiency

output force

input force

Tags

NGSS.MS-PS2-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A device that make work easier

Machine

Appliance

Automobile

Tool

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The mechanical advantage without friction

Ideal mechanical advantage

Actual mechanical advantage

Real mechanical advtange

Total mechanical advantage

Tags

NGSS.HS-PS2-3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The mechanical advantage the machine provides in a real situation

Ideal mechanical advantage

Actual mechanical advantage

Real mechanical advtange

Total mechanical advantage

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The _____ of a machine compares the output work to the input work and expressed as a percent.

mechanical advantage

efficiency

output force

effectiveness

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The force exerted by the machine

mechanical advantage

efficiency

output force

input force

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