to convert to a smaller unit.

move the decimal point to the right or multiply

the difference in how far you've moved

You're in a car going east on a straight highway a constant speed of 30 mph. Which is not true

Your direction is constantly changing

branch of science that deals with matter and energy

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Physics

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#physics, #equations, #real-world problems

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Questions 21

Answers

1
centi is
1
.001
.01
.1
2
The SI unit of acceleration is.
meters squared per pound
meters per second
meters per second per second
meters
3
1 nautical mile equals
2,000,000
185200
187300
1,000,000 grams
4
Science is
an ongoing human activity
the body of knowledge
all of the above
has beginnings that preceded history
5
The part of the car that can change velocity without changing speed is
the brake
the steering wheel
its impossible to change velocity without changing speed
the gas pedal
6
to convert to a smaller unit.
move the decimal point to the left and multiply
move the decimal point to the right or multiply
move the decimal point to the left
divided number by 2
7
Displacement is
position
-9.8m/s^s
the same as a velocity
the difference in how far you've moved
8
Average speed is...
the distance covered per unit of time
all of the above
a measure of how fast something is moving
measured in terms of a unit of distance divided by a time
9
What is the acceleration of a car that maintains a constant velocity of 100km/hr for 10 secs?
0
1000km/hr(s)
10km/hr(s)
10m/hr(s)
10
Current is
temperature increase
electric charges in motion
component of a resistance circuit
a flow of charged particles
11
Just Checking.. we are in
20117
1720
1702
2017
12
1 kilometer equals
1 mile
1,000 meters
4 laps
100,00 meters
13
Mr. Phrish has
2 boys and a girl
triplet girls
3 boys
2 girls and a boy
14
Do heavier objects fall more slowly than lighter objects?
No
Moves at same speed
Depends on the width of the object
Yes
15
Newton's Second law: object at rest stays at rest, object in motion stays in motion
False
True
16
Velocity is a vector which includes magnitude (how fast) and direction
True
False
17
Equation for final velocity
v=Vf-Vi
V=a*change in time
Vf=Vi+(a*change in time)
Vavg=change in d/change in time
18
Kinetic is
something relating to the world of physics
kinetic sand (playdoh)
stored energy
energy in motion
19
You're in a car going east on a straight highway a constant speed of 30 mph. Which is not true
You are changing
Your direction is constantly changing
Your acceleration is 0m/s/s
Your velocity is constant
20
Which is true
Kilogram=kg
kilometer=kl
both a and c
Millimeter=mm
21
Define Physics
branch of science that deals with matter and energy
proven to be true, rules (orderly process)
Newton's Laws of Physics
systematic study if the universe

Physics Flashcards | StudBud