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WorksheetsForces and Motion Review
Total questions: 52
Worksheet time: 2hrs 36mins
A push or pull on matter from all directions is called . . .
speed
velocity
acceleration
force
+5 N
+25 N
-5 N
+55 N
"A net force will cause an object to be in motion." Which of the following corrects this wrong statement?
"Balanced forces will cause an object to be in motion."
"A net force will only cause an object to be in motion if it was already in motion."
"A net force has nothing to do with motion."
"A net force will cause an object to change its motion."
The magnet pulls on the oil drum. According to Newton's Third Law of Motion, ---.
the magnet pulls on the oil drum just as hard as the oil drum pulls on the magnet
the oil drum pulls on the magnet less hard because the oil drum is bigger
the oil drum pulls on the magnet harder because the oil drum is bigger
the oil drum does not pull on the magnet if the oil drum is not already magnetized
If the scale reads "0.035 kg", what weight of popcorn is being bought? (Use 10 m/s² down for g.)
0.0035 N
0.035 N
0.35 N
286 N
If this plate of fries weighs 1.2 N, what mass of fries is being served? (Use g = 10 m/s² down)
120 kg
0.120 kg
8.8 kg
The astronaut is wearing a 57-kg backpack to provide life support. Which statement is true?
Compared to the Moon, the backpack would have less mass on Earth.
Compared to the Moon, the backpack would have less weight on Earth.
Compared to the Moon, the backpack would have more weight on Earth.
Compared to the Moon, the backpack would have more mass on Earth.
If the alligator shown accelerates left at 5 m/s², the alligator has a mass of ---.
50 kg
130 kg
210 kg
1250 kg
The airship shown has a mass of 8,620 kg. The airship will accelerate ---.
0 m/s²
0.53 m/s² right
0.89 m/s² right
0.17 m/s² right
If you divide momentum by velocity, the result is the value of the object’s
mass
direction
energy
speed
Which object does not have momentum?
fish swimming in a pond
a feather falling to the ground
a rock by the side of the road
a boulder rolling down a hill
What is the reaction force when you place a cup on a table?
The force of the cup on the table.
The force of the table on the cup.
The force of gravity on the table.
The force of gravity on the cup.
The unit we use to measure acceleration is ___.
m/s
m
s
m/s2
The unit we use to measure speed is ___.
m/s
m
s
m/s2
The unit we use to measure distance is ___.
m/s
m
s
m/s2
The unit we use to measure time is ___.
m/s
m
s
m/s2
*A golf ball starts with a speed of 2 m/s and slows at a constant rate of 0.5 m/s2, what is its velocity after 2 s?
0 m/s
0.5 m/s
1 m/s
1.5 m/s
*How long would it take a car, starting from rest and accelerating uniformly in a straight line at 5 m/s2, to cover a distance of 200 m?
9.0s
10.5s
12.0s
15.5s
*Sam jumped from a plane. His acceleration was -9.8 m/s2. He hit the ground in 30 seconds. What was his velocity just before he hit the ground?
294 m/s
0.32 m/s
-294 m/s
3.1 m/s
*An object with an initial velocity of 3.50 m/s moves east along a straight and level path. The object then undergoes a constant acceleration of 1.80 m/s2 east for a period of 5.00 s. How far does the object move while it is accelerating?
6.30 m
17.5 m
27.2 m
40.0 m
If an object starts from rest, what is its initial velocity?
Depends on the problem
0
-9.8m/s2
Always positive
Which of Newton's laws is shown
1st law
3rd law
2nd law
If there is a big mass, it would need a stronger force to accelerate it. Which law does this describe?
3rd law
1st law
2nd law
What force slows objects down and keeps them from moving?
Acceleration
Gravity
Friction
Net Force
Jerry walked from home to school, then from the school to the park. What is his total displacement?
2 km
5 km
8 km
10 km
Colin skateboards down the sidewalk in front of the school, traveling at 24 km/h. How much time would it take him to travel 6.0 km?
0.25 h
0.4 h
5.4 h
12 h
A little freshman moves down the hall at 3.2 m/s. When he sees Luke coming, he slows down. After 3.2 s, he is moving at 1.2 m/s. What is his acceleration?
-0.25 m/s2
-42.9 m/s2
-0.625 m/s2
-12 m/s2
Kendra is coming home late, past her curfew. As she sneaks quietly into her house trying not to wake up her parents, she slinks up the stairs moving 10.7 m in 26.8 s. Find her speed.
0.4 m/s
2.0 m/s
7.1 m/s
10.2 m/s
While on a weekend trip to New York City, you spot Angelina Jolie and just HAVE to meet her. You run after her at 2.7 m/s. How far will you have moved in 15.9 s?
22 m
42.9 m
4.95 m
2.0 m
