Font size
WorksheetsFall Semester Review
Total questions: 66
Worksheet time: 3hrs 3mins
What is the formula for acceleration?
td
tv
tW
vd
What is the definition of scalar?
Magnitude with velocity
Magnitude with direction
Magnitude without direction
Magnitude without velocity
What is the definition of magnitude?
Size
Time
Weight
Mass
If a man was running at 12 m/s for 5 s, how far did the man travel?
2.4 m
0.42 m
60 km
60 m
What is the formula for work?
W= Fd
W= xd
W= Pd
W= mad
W= ΔK
Which equation(s) work with horizontally launched projectiles?
dx=vixΔT
dy=viyΔT+2ayΔT2
dy=2ayΔT2
dx=vixΔT+2axΔT2
What is kinetic energy?
The energy stored in a system due to it's vertical positon
The energy due to stretching or compression of an object
The energy of motion
The sum of kinetic and potential energy
What is elastic potential energy?
The energy stored in a system due to it's vertical positon
The energy due to stretching or compression of an object
The energy of motion
The sum of kinetic and potential energy
What is gravitational potential energy?
The energy stored in a system due to it's vertical positon
The energy due to stretching or compression of an object
The energy of motion
The sum of kinetic and potential energy
What is mechanical energy?
The energy stored in a system due to it's vertical positon
The energy due to stretching or compression of an object
The energy of motion
The sum of kinetic and potential energy
If a bullet was shot out of a rifle at 2347 m/s at 10 degrees and traveled for 3.2 s, what equation(s) do you need to solve this problem for range and maximum height?
sinθ=hypopp
cosθ=hypadj
dy=viyΔT+2ayΔT2
dx=vixΔT
All of the above
Acceleration on earth due to gravity is what?
s29.8m
−s29.8m
s9.8m
−s9.8m
In what order do you rearrange an equation?
SADMEP (Subtraction, Addition, Division, Multiplication, Exponents, Parentheses)
PEDMAS (Parentheses, Exponents, Multiplication, Division, Addition, Subtraction)
CAT (Cry, Ask for Help, Throw a Tantrum)
TAC (Throw a Tantrum, Ask for Help, Cry)
What is the equation for power?
tW
td
tv
tF
What are the units for force?
N
W
P
J
What are the units for power?
N
W
P
J
What are the units for work?
N
W
P
J
What is the formula for gravitational force?
a=d2Gm
Fc=mac
F=ma
F=G(d2m1m2)
What is the formula for centripetal force?
a=d2Gm
Fc=mac
F=ma
F=G(d2m1m2)
What is the formula for gravitational acceleration?
a=d2Gm
Fc=mac
F=ma
F=G(d2m1m2)
What is the formula for force?
a=d2Gm
Fc=mac
F=ma
F=G(d2m1m2)
If a ball was thrown with a force of 98 N a distance of 22 m, what work was done on the ball?
47000 J
4.5 J
2200 J
220 J
If Haylee want to jump off of a 24 m tall building into a pool 13 m away, what velocity must she leave the building at?
s12m
s2.7m
s18m
s5m
What is the formula for elastic potential energy?
PE= 2kx2
PE =mgh
PE=21mv2
PE=21kx2
What is the formula for gravitational potential energy?
PE= 2kx2
PE =mgh
PE=21mv2
PE=21kx2
Once solved for velocity, how would the kinetic energy equation appear?
v=2mKE
v=2mKE
v=m2KE
v=m2KE
Define vector.
Magnitude with purpose
Magnitude with direction
Magnitude without direction
Magnitude without purpose
What is the angle needed to achieve maximum range for a vertically launched projectile?
45°
90°
42°
98°
What is the torque applied to a 0.25 m long wrench if 50 N of force was applied in a clockwise direction?
-12.5 N*m
12.5 N*m
200 N*m
0.005 N*m
What type of force is required for an object to move?
balanced force
unbalanced force
The Force
Police Force
If a ball the was rolling at s2m reached a hill and began accelerating at s20.5m and traveled for 7 s, what would the final velocity of the ball be?
s6m
s2m
s4m
s8m
If a spring with a constant of 1.2 N/m was compressed by 0.092 m what would the elastic potential energy be?
5.5×10−1 J
6.6×10−2 J
5.5×10−2 J
5.1×10−3 J
If Justin had a kinetic energy of 642 J as he was chasing a butterfly and has a mass of 92 kg, what was his velocity?
s3.7m
s0.39m
s14m
s1.9m
Acceleration equals the change in speed, divided by...
Speed
Distance
Time
Initial Speed
When an object speeds up it is considered...
Negative Acceleration
Neutral Acceleration
Initial Speed
Positive Acceleration
When an object slows down it is considered...
Positive Acceleration
Final Velocity
Negative Acceleration
Hitting the brakes
What is speed?
The rate at which an object changes position
The rate at which an object slows down
How fast an object is moving at any given moment
A speedometer
You and your dad are moving the couch from one side to another. Your dad pushes with a force of 35 N to the right and you push with a force of 25 N right. What is the net force on the couch?
60 N right
10 N right
60 N left
50 N left
When dealing with rotational motion which direction is positive?
Clockwise
Counterclockwise
Left
Right
Centripetal force is ______ to tangential velocity.
Parallel
Perpendicular
45°
Opposite
The prefix kilo means _______.
100
10
1000
10000
One hour is equal to _____ and _____.
60 minutes
60 seconds
3600 minutes
3600 seconds
Calculate the energy needed to raise a 3 kg cat up to a height of
4 m.
12 J
0 J
120 J
1.22 J
