WorksheetsFInal Exam Physics
Total questions: 67
Worksheet time: 1hrs 7mins
? = mass x acceleration
or
? = m x a
is used to find
1st
Law of Motion
2nd
Law of Motion
3rd
Law of Motion
A squirrel sits on the ground and eats a donut. We know the forces on him must be balanced because...
Forces are always balanced
the squirrel is not accelerating
squirrels are projectiles
he's eating a donut
Select the unit for speed
m/s
ms
m/s^2
ms^2
What is acceleration?
A change in speed
Speed + Direction
Traveling at a constant speed
Only time
Which of the following are examples of velocity?
a) 50 mph
b) 24 mph North
c) 24 mph Northeast
d) 30 mph West
All but (d)
All are velocity except (a)
Only (b)
None are velocity
If you traveled from Point A to Point B to Point C, what would your DISPLACEMENT be?
3 miles
4 miles
5 miles
7 miles
The turtle speeds up from 0m/s to 20m/s in 2 seconds. What is his acceleration?
40m/s2
20m/s2
10m/s2
2m/s2
Calculate the speed the dog is moving at in section A of the graph.
0.1 m/s
1 m/s
10m/s
0.01 m/s
Superman starts with an initial position of 7 m to the right of the reference point. He then moves to a final position that is -5 m to the left of the reference point. What is his displacement?
2 m
7 m
-5 m
-12 m
Ed starts at a tree, which is the reference point, and walks a total distance of 60 meters in 15 seconds at a constant speed. How much distance will he have traveled after 20 seconds?
3 m
35 m
60 m
80 m
A car decelerates from a velocity of 80 m/s to rest over 10 seconds. What is the velocity of the car after 1 second?
8 m/s
-8 m/s
72 m/s
88 m/s
A boat is traveling at 10 miles/hour. The boat then accelerates at 2 miles/hour/s. What is the boats speed after 4 seconds?
14 miles/hour
2 miles/hour/second
2 miles/hour
18 miles/hour
Which section shows the fastest constant speed?
A
B
D
F
G
You do work only when you exert a force on an object and move it
Which of the following is the best example of work being done.
doing homework
lifting a box
pushing a stationary box
holding a box
W=5000 Joules
t=???
