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Motion, Forces, and Energy Chapter 1 Flashcards | StudBud
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Motion, Forces, and Energy Chapter 1
Motion, Forces, and Energy Chapter 1
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Motion terminology.
Flashcards
15 cards
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1
What is the SI unit of length?
foot
yard
milliliter
meter
2
The rate at which an object is moving at a given instant in time.
directional speed
average speed
instantaneous speed
average rate of motion
3
If you know a car travels 30 km in 20 minutes, you can find its _____________.
instantaneous speed
average speed
direction
acceleration
4
How many centimeters are in one meter?
500
1,000
10
100
5
How do you calculate slope?
x + 3 = -2
run/rise
rise/run
lift/acceleration
6
The rate at which velocity changes is called ___________.
velocity
average speed
acceleration
constant speed
7
A place or object used for comparison to determine if something is in motion.
point of distance
transition point
relative position
reference point
8
Which of the following is
not
an example of acceleration?
change in distance
decrease in speed
change of direction
increase in speed
9
The ______________states that Earth's plates are slowly moving in different directions.
Theory of Technology
Newtons Law of Motion
theory of plate tectonics
Theory of Measurable Distances
10
The formula for acceleration.
speed×distance
distance÷time
speed÷velocity
(final speed-initial speed) ÷ time
11
The outer layer of Earth is made of more than a dozen _____________.
continental divisions
plates
sections
mountain ranges
12
An object is in ___________ if its distance from another object is changing.
motion
acceleration
deceleration
postion
13
The system of measurement that scientists from all over the world use.
International System of Units
National Corporation of Measurement
International System of Coordination
International System of Distances
14
The formula for finding speed is ______________.
velocity÷acceleration
distance÷time
velocity÷time
distance×time
15
Speed with direction is ______________.
deceleration
average speed
motion
velocity
