WorksheetsPhysics Final Exam Review
Total questions: 29
Worksheet time: 25mins
Which option is the correct unit of measurement for energy?
Joule (J)
Kilogram (kg)
Newton (N)
Jewel (je)
TRUE or FALSE. Potential energy is stored energy. It is relative to its position and location.
True
False: Potential energy is energy in motion.
Pick the correct formula to calculate for Potential Energy.
PE = 1/2mv2
PE = mgh
m = PE/gh
h = PE/mg
Pick the correct formula to solve for Kinetic Energy.
KE = 1/2mv2
KE = mgh
KE = d/t
v2 = 2KE/m
acceleration due to gravity on Earth (g) is always...
97 m/s
9.81 m/s2
42 m/s/s
3 m/s
W = F * d
what is distance measured in?
Speed =
Distance ÷ Time
Time ÷ Distance
Time x Distance
Distance + Time
Efficiency is calculated by Energy Out divided by Energy In, expressed as a percentage
False
True
True or False: No machine is 100 % efficient or perfect.
slope =
rise x run
rise + run
rise/run
run/rise
The _______ of a distance-versus-time graph shows you the speed of a moving object.
average
run
rise
slope
The standard unit for acceleration is
mph
ft/sec
m/s2
m/s
What is the definition of acceleration?
a = tvf − vi
a = tvi − vf
a =t d
a = Fm
What is the work done when a force of 10 N moves an object 5 meters in the direction of the force?
10 J
50 J
15 J
5 J
Which of the following is the correct formula for work?
W = Fd
W = Ft
W = mgh
W = ma
This position vs. time graph shows an object...
not moving
moving with constant velocity
moving with changing velocity
This position vs. time graph shows an object...
not moving
moving with constant velocity
moving with changing velocity
Which of these position vs. time graphs shows an object changing direction?
