WorksheetsCBA #3 review
Total questions: 71
Worksheet time: 56mins
Name
Class
Date
1.
What law is best described by inertia?
a)
1st
b)
2nd
c)
3rd
2.
Object at rest stays at rest.
a)
1st
b)
2nd
c)
3rd
3.
F = MxA
a)
1st
b)
2nd
c)
3rd
4.
Action/Reaction
a)
1st
b)
2nd
c)
3rd
5.
Equal and Opposite
a)
1st
b)
2nd
c)
3rd
6.
Force exerted between the surfaces of two objects.
a)
Friction
b)
Inertia
c)
Force
d)
Gravity
7.
Objects tendency to resist change
a)
Friction
b)
Inertia
c)
Force
d)
Gravity
8.
Push or Pull
a)
Friction
b)
Inertia
c)
Force
d)
Gravity
9.
Objects attraction to one another - like us to earth.
a)
Friction
b)
Inertia
c)
Force
d)
Gravity
10.
A person not paying attention while skateboarding hits a rock. The skateboard stops...they don't.
a)
The Law of Inertia
b)
The Law of Acceleration
c)
The Law of Conservation of Momentum
11.
A soccer ball accelerates more than a bowling ball when thrown with the same force.
a)
Law of Inertia
b)
Law of Acceleration
c)
Law of Conservation of Momentum
12.
A student leaves a pencil on a desk and the pencil stays in the same spot until another student picks it up.
a)
Law of Inertia
b)
Law of Acceleration
c)
Law of Conservation of Momentum
13.
Two students are in a baseball game. The first student hits a ball very hard and it has a greater acceleration than the second student who bunts the ball lightly.
a)
Law of Inertia
b)
Law of Acceleration
c)
Law of Conservation of Momentum
14.
My cat eyeballs the christmas tree and decides to apply all of his mass directly to the center of the tree. This force causes the tree to accelerate down towards the ground.
a)
Law of Inertia
b)
Law of Acceleration
c)
Law of Conservation of Momentum
15.
This person bought coffee and put it on the seat next to them. If they stopped quickly and the coffee spilled which law would that represent?
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
16.
When you step on a Lego. You push on the Lego and the Lego pushes back on you.
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
17.
What is happening at D?
a)
Stationary
b)
Accelerating
c)
Fast steady speed; moving away from the starting position
d)
Slower steady speed; moving away from the starting position
18.
What is happening at A?
a)
Stationary
b)
Accelerating
c)
Slower steady speed; moving away from the starting position
d)
Steady speed; returning to start position
19.
Which runner won the race?
a)
A
b)
B
c)
C
20.
How long did it take this object to travel 10 m?
a)
0 s
b)
10 s
c)
15 s
d)
20 s
21.
At 60 seconds, how far had this object traveled?
a)
0 m
b)
10 m
c)
20 m
d)
40 m
22.
What is this graph showing?
a)
Constant Speed
b)
Acceleration (speeding up)
c)
Deceleration (slowing down)
d)
No motion
23.
What is this graph showing?
a)
Constant Speed
b)
Acceleration (speeding up)
c)
Deceleration (slowing down)
d)
No motion
24.
What does this graph represent?
a)
Constant speed
b)
Acceleration
c)
Not moving
25.
How many times does this object STOP moving?
a)
None
b)
Once
c)
Twice
d)
Three times
26.
How fast is the object traveling between points B and C?
a)
1 km/hr
b)
0 km/hr
c)
There is no way to tell from this graph
d)
0.9 km/hr
27.
What is the average speed of the object?
a)
10 cm/s
b)
5 cm/s
c)
2 cm/s
d)
1 cm/s
28.
How is the object traveling in section d of the graph?
a)
The object is traveling at a constant speed
b)
The object stopped
c)
The object is slowing down
d)
The object is speeding up
29.
What is the equation to calculate speed?
a)
speed = distance/time
b)
speed = time/distance
c)
speed = time x distance
d)
speed = speed/time
30.
If an object travels 42 meters in 6 seconds, what is its average speed?
a)
6 m/s
b)
7 m/s
c)
48 m/s
d)
252 m/s
31.
A unusually fast zombie was chasing after Carl to eat him. What was the zombie’s speed at 6 seconds if he traveled 36 meters?
a)
6 meters/seconds
b)
6 seconds/meters
c)
.17 meters/second
d)
None of the above
32.
Marni runs 1500 meters around the school track. What does she need to know in order to find out her speed?
a)
her time from start to finish
b)
the number of steps she took
c)
her heart rate at the finish line
d)
the direction she began running
33.
Marlon decided to visit Dallas, which is 210 miles away from Houston. His trip took him 3 hours to complete. Calculate his average speed.
a)
60 mph
b)
64 mph
c)
70 mph
d)
3 mph
34.
A ladybug moves from 2 cm to 7 cm in 25 seconds. What is the speed of the ladybug? (Hint: To find the total distance, you have to subtract!)
a)
5 cm/second
b)
0.2 cm/second
c)
12 cm/second
d)
3.57 cm/second
35.
If a cheetah runs 180 miles in 3 hours, what is its average speed?
a)
60 hours
b)
60 miles
c)
60 miles/hour
d)
60 miles/second/second
36.
What is happening in this graph from point B to C?
a)
The object is going down a hill.
b)
The object is returning to its starting location.
c)
The object is slowing down.
d)
The object is staying still.
37.
At 60 seconds, how far had this object traveled?
a)
0 m
b)
10 m
c)
20 m
d)
40 m
38.
How long did it take this object to travel 10 m?
a)
0 s
b)
10 s
c)
15 s
d)
20 s
39.
What does this graph represent?
a)
Constant speed
b)
Acceleration
c)
Not moving
40.
What is happening in this graph from point B to C?
a)
The object is going down a hill.
b)
The object is returning to its starting location.
c)
The object is slowing down.
d)
The object is staying still.
41.
According to the graph how far does the person travel in the first 5 seconds?
a)
2 m
b)
10 m
c)
0 m
d)
5 m
42.
The SI unit for acceleration is
a)
mph
b)
m/s
c)
m/s2
43.
What is the difference between velocity and speed?
a)
Velocity has direction
b)
Speed has direction
c)
Speed has different units
44.
Acceleration of an object happens when things ________
a)
slow down
b)
go faster
c)
change direction (turn)
d)
All of the above
45.
What is the equation to calculate distance?
a)
distance = speed/time
b)
distance = time/speed
c)
distance = speed/distance
d)
distance = speed x time
46.
Who was running at constant speed at the beginning of the race?
Hint: Think straight line
Hint: Think straight line
a)
A)Albert
b)
B)Bob
c)
C)Charlie
47.
How far did they run?
a)
A)100 seconds
b)
B)100 meters
c)
C)18 meters
d)
D)18 seconds
48.
What does the flat line mean for Charlie?
a)
He stayed at the same speed
b)
He slowed down
c)
He stopped running
d)
He stayed at the same speed but at a slower rate
49.
Who won?
Hint: Greatest distance shortest time
Hint: Greatest distance shortest time
a)
A)Albert
b)
B)Bob
c)
C)Charlie
50.
Describe the bus’s motion from A-B
a)
A)The bus is speeding up
b)
B)The bus's speed is remaining constant
c)
C)The Bus is stopped
d)
D)The bus is beginning to slow down
51.
What was the speed of the bus from point A-B
a)
A)12 m/s
b)
B)20 m/s
c)
C)10 m/s
d)
D)The bus is stopped, so its speed must be zero
52.
Describe the bus’s motion from C-D
a)
A)The bus is speeding up
b)
B)The bus's speed is remaining constant
c)
C)The Bus is stopped
d)
D)The bus is beginning to slow down
53.
Describe the bus’s motion from B-C
a)
A)The bus is speeding up
b)
B)The bus's speed is remaining constant
c)
C)The Bus is stopped
d)
D)The bus is beginning to slow down
54.
Which graph(s) shows no change in speed?
a)
Graph A
b)
Graph B
c)
Graph C
d)
Both Graphs A and C
55.
Which graph(s) show no change in position?
a)
Graph A
b)
Graph B
c)
Graph C
d)
None of the above
56.
What is the net force?
a)
20 N
b)
0 N
c)
400 N
d)
40 N
57.
What is the unit to MEASURE force?
a)
Kilogram
b)
Meter
c)
Pascal
d)
Newton
58.
A ____________ is a push or a pull on an object.
a)
friction
b)
force
c)
magnet
d)
gravity
59.
What is the net force?
a)
30 N
b)
25 N
c)
5 N
d)
55 N
60.
What is the net force?
a)
10 N
b)
0 N
c)
25 N
d)
1 N
61.
If these teams are pulling with the same amount of force what will happen?
a)
The boy in blue will win.
b)
They will not move at all.
c)
The boy in red will win.
d)
Both will fall down.
62.
Forces that have a net force of zero
a)
Balanced force
b)
Unbalanced force
63.
Balanced or unbalanced?
a)
balanced
b)
unbalanced
64.
The sum of all forces acting on an object.
a)
Contact Force
b)
Balanced Force
c)
Unbalanced Force
d)
Net Force
65.
What will cause an object to move?
a)
Applied forces
b)
Balanced forces
c)
Unbalanced forces
66.
Balanced or Unbalanced?
a)
Balanced
b)
Unbalanced
67.
If an object is not moving the forces acting upon it are _____________
a)
unbalanced
b)
weak
c)
balanced
d)
Hulk Smash!
68.
A push or pull that causes a change in motion
a)
Friction
b)
Gravity
c)
Force
d)
Mass
69.
The force that pulls objects towards Earth.
a)
Gravity
b)
Friction
c)
Inertia
d)
Force
70.
On the Picture the balloon pushes the air right. What is the second force in this interaction pair?
a)
The air pulls the ball left
b)
Gravity pulls the balloon down
c)
The air pushes the balloon left.
d)
The air pulls the balloon right.
71.
Calculate the Net Force.
a)
40N, Left
b)
40N, Right
c)
0N, Balanced
d)
75N, Right
100 %
