Simple machines

Simple machines

9th Grade

30 Qs

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Simple machines

Simple machines

Assessment

Quiz

Physics

9th Grade

Medium

NGSS
MS-PS2-1, MS-PS3-2, MS-PS2-2

Standards-aligned

Created by

Allen Poston

Used 27+ times

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30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The unit of measure for work is_____________.

meters

joules

newtons

millibars

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The unit of measure for force is _____________

meters

joules

miles per hour

newtons

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

True or False. The formula for work is Work = Force x Distance (W= F x D).

True

False

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Work is done when .....

a force is exerted on an object.

an object exerts force onto another object.

a force is exerted on an object causing the object to move.

an object does not move.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

True or False. When a force is applied to an object and it does not move then work was done.

True

False

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How much work was done when a force of 12 newtons was applied to an object and the object move 2 meters?

14 Joules

24 Joules

14 Newtons

24 Newtons

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you increase the efficiency of a pulley?

change its color

apply oil to the wheels to help them spin better

decrease the size of the wheels

cover the wheels with a rough material

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