WorksheetsUnit 1: Motion Review
Total questions: 19
Worksheet time: 10mins
Name
Class
Date
1.
Which of the following is NOT a unit of measurement in the metric system (SI)?
a)
Meter
b)
Foot
c)
Second
d)
Centimeter
2.
Units of measurement used to label a quantity of acceleration are:
a)
m^2/s.
b)
s^2/m.
c)
m/s.
d)
m/s^2.
3.
Select the following that is true about the statement: A football player starts at the 20 yard line and travels east to the 50 yard line at a speed of 1.7 meters per second.
a)
The foot ball players has a mass of 174 lbs.
b)
The football player has a positive displacement.
c)
The foot ball player has a velocity of 30 m/s ^2
d)
The football player is not affected by gravity.
4.
What is the speed of a cheetah running 300 meters in 10 seconds?
a)
30 meters per second.
b)
3,000 meters per minute.
c)
30,000 meter per hour.
d)
None of the above
5.
What is Newtons First law?
a)
Object will stay in motion unless acted on by an external force
b)
Increase in mass will require more force to achieve a lower acceleration
c)
Gravity will act as a constant of 9.8 m/s^2 on Earth
d)
None of the above
6.
A 45kg box is pushed with a steady force of 10N. What is the acceleration of the box?
a)
0.22 m/s^2
b)
23.24 m/s^2
c)
3 m/s^2
d)
I literally don't remember learning this- ngl
7.
If a 20kg ball and a 2kg ball are dropped from the same height at the same time, which ball will reach earth's surface first?
a)
2kg ball
b)
Both will hit the ground at the same time
c)
20 kg ball
d)
The 20 kg ball will hit the ground first, but the 2kg ball will land 2 seconds later
8.
Convert 36 inches to meters, if 1 inch is = 0.0254 meters
a)
0.9
b)
34 m/s^2
c)
0.91 meters
d)
2 meters
9.
What force is required to accelerate a 10-kg wagon by 2 m/s^2?
a)
2 N
b)
5 N
c)
10 N
d)
20 N
10.
Free fall explains that the only force acting on the object is ____________.
a)
gravity
b)
mass
c)
voltage
d)
centripetal force
11.
The graph shows.....
a)
Voltage
b)
Distance in feet
c)
Force
d)
Velocity
e)
Gravity
12.
A person is pulling on a toy playing tug-of-war with his dog. Assume that the horizontal forces applied by the person and dog are the only forces. What is the net force on the toy?
a)
42 N to the right (+42 N)
b)
42 N to the left (-42 N)
c)
32 N to the right (+32N)
d)
32 N to the left (- 32N)
13.
What is the difference between Kinetic and Potential energy?
a)
Potential energy is stored energy, while Kinetic energy is the energy of the motion
b)
Kinetic energy is falling while Potential energy is landing
c)
Potential energy is the same as Kinetic energy, but in the opposite direction
d)
Kinetic energy is the ability to jump in the air and potential energy is the ability to float in the air
14.
Calculate the missing force if we assume the forces are balanced.
a)
20 tons
b)
10 tons
c)
5 tons
d)
30 tons
e)
39 tons
15.
****Please read directions carefully!
If Player A and Player B were to collide, what would be their velocity after the collision? Insert just the number in the space provided with + or - before the number to indicate direction. Round to the nearest 100ths place.
ex: "+22.74 m/s" or "-2.18 m/s"
(a)
16.
Mrs. Luna pushes a box 17 meters with a constant force of 8 N. How much work did Mrs. Luna complete?
a)
100 J
b)
306 J
c)
136 J
d)
200 J
17.
Calculate the momentum of an 150 kg car if we know it has a velocity of 4 m/s.
a)
100 kg m/s
b)
37 kg m/s
c)
600 kg m/s
d)
None of the above
18.
A ball is dropped from a tall building and falls freely for 5 seconds before hitting the ground. Assume no air resistance, what is the velocity? (a) m/s Your answer should include only the number.
19.
A 100 kg ball is dropped from the top of the building. The ball has _________ amount of force.
a)
294 N
b)
10 N
c)
1000 N
d)
980 N
100 %
