Chapter 9 Forces and Motion - PowerPoint PPT Presentation

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Chapter 9 Forces and Motion

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Chapter 9 Forces and Motion If you add force to an open door it _____. Moves The _____ of an object is its position. Location When an object rubs ... – PowerPoint PPT presentation

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Title: Chapter 9 Forces and Motion


1
Chapter 9Forces and Motion
2
If you add force to an open door it
_________________.
3
Moves
4
The _____________ of an object is its position.
5
Location
6
When an object rubs against another object it
creates _______________.
7
Friction
8
When an object changes __________ it is in motion.
9
Position
10
The pull of ________ on an object is that
objects weight.
11
Gravity
12
Scientists measure _________ in newtons.
13
Weight
14
The __________ between two places is called
distance.
15
Length
16
A __________ measures weight in the English
system.
17
Pound
18
A cheetah can run at a greater __________ than a
person can.
19
Speed
20
Things fall to Earth because of ______________.
21
Gravity
22
It would be hard to skate on a gravel road
because the gravel increases ___________.
23
Friction
24
To measure speed you need to measure _______ and
_______.
25
Time and Distance
26
The force of _________ can slow things down.
27
Friction
28
If you can run 6 miles in an hour how far can you
run in one and one half hours?
29
9 miles
30
On what planet would you weigh the least?
31
Pluto
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