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Unit Review of Units 1-7 Flashcards | StudBud
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Unit Review of Units 1-7
Unit Review of Units 1-7
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Answers
1
Which of these is an SI unit for Energy?
Horsepower
Watt
KiloWatt hour
2
This object is
rolling backwards
accelerating positively
at rest
rolling with constant velocity
3
Newton second
Work or Energy
Momentum or Impulse
Force or Midi-chlorians
4
This object is
stationary
moving at a constant poositive velocity
decelerating
accelerating
5
kg m/s
3
Watt
Newton
Joule
6
What is happening to an object described by this D vs.T graph?
The object is slowing down
The object is moving forward
The object has constant velocity
The object is at rest
7
Units for a Newton
kg m/s
J/s
kg m/s2
8
What's this object doing?
its at rest
experiencing freefal
moving at a constant rate
accelerating uniformly
9
The area beneath this graph is equal to
the kinetic energy of the car
the displacement
the average velocity
the acceleration
10
What's happening in this acceleration vs. time graph?
An object is experiencing constant net force
an object has stopped accelerating
An object is stationary
An object has constant velocity
11
Who is this guy who breaks most laws of physics in the Matrix?
Neo
Wiley Coyote
Mr. Smith
Mr. Anderson
12
Δv/Δt
momentum
force
acceleration
13
g
the acceleration due to gravity near Earth's surface
the force of gravity
the Universal Gravitational Constant
14
What are the base units in the kms system
kilograms, meters, seconds
grams, centimers, seconds
Kimonos, Marikos, Shoguns
15
Units for displacement
m
ms2
m/s
kg m/s
16
A Newton-meter is a unit of
momentum
Impulse
Work
17
A Joule/second is a unit of
Power
Work
Energy
18
The object in this one
has come to a stop
has collided with a wall
is accelerating
has positive constant velocity
