NEW
Font size
S
M
L
XL
WorksheetsPhysics Test-13 Dec 17
Total questions: 25
Worksheet time: 14mins
Name
Class
Date
1.
Bonnie Boarder hits a rock with her skateboard and begins to fall forward. According to Newton's 3rd Law of Action/Reaction which way will the skateboard move in the picture?
a)
Left
b)
Right
c)
Up
d)
Down
2.
What is the average speed of the object in this graph?
a)
30 meters/sec
b)
6 seconds/meter
c)
5 feet/sec
d)
5 meters/sec
3.
Where does a falling acorn have the greatest kinetic energy?
a)
Just before it hits the ground
b)
As it leaves the tree
c)
Halfway to the ground
d)
One foot above the ground
4.
Chinese lanterns burn wood or some other fuel to rise into the sky. How is energy transformed to lift the lantern?
a)
Light-->Mechanical-->Thermal
b)
Mechanical-->Thermal-->Chemical
c)
Chemical-->Light-->Thermal
d)
Chemical-->Thermal--> Mechanical
5.
What type of energy transformation occurs in a jet turbine aircraft engine?
a)
Chemical to electrical
b)
Chemical to radiant
c)
Mechanical to chemical
d)
Chemical to mechanical
6.
Behold the mighty T-37 jet Air Force trainers flying in formation. Which aircraft has the greatest potential energy?
a)
The blue and white aircraft
b)
The lowest one
c)
The highest one
d)
The with and blue aircraft
7.
Which segments show the object at rest?
a)
AB and BC
b)
BC and CD
c)
CD and DE
d)
BC and DE
8.
All of the segments show an object at rest or at a constant speed EXCEPT
a)
BC
b)
CD
c)
AB
d)
EF
9.
According to Newton's 2nd Law of Motion all of the following will cause an object to have a negative acceleration except?
a)
Increase in mass
b)
Increase in friction
c)
Increase in force
d)
Increase in distance
10.
An archer launches a 0.1 kg arrow from her bow with an acceleration of 1000 m/s2. What is the net force of the arrow?
a)
1000N
b)
100N
c)
1000kg
d)
100kg
11.
Which of the following rocks would have the greatest acceleration (N=Newtons and kg is Kilograms)?
Rock A: 100N/100kg
Rock B: 20N/2kg
Rock C: 15N/1kg
Rock D: 40N/2kg
Rock A: 100N/100kg
Rock B: 20N/2kg
Rock C: 15N/1kg
Rock D: 40N/2kg
a)
Rock A
b)
Rock B
c)
Rock C
d)
Rock D
12.
Two identical bikes have riders of different masses. Which statement below is true?
a)
The rider with the greater mass will need to use more force to equal the acceleration of the other rider.
b)
The rider with less mass will accelerate slower
c)
The rider with more mass will accelerate faster
d)
Acceleration will not be affected for either rider
13.
An ice skater is moving north at a constant speed on a frozen lake. A strong wind from the east pushes him to the west. A change in acceleration occurred.
a)
True
b)
False
c)
Not enough information is given
14.
What is the net force and direction on the box?
a)
6 Newtons Up
b)
6 Newtons Down
c)
6 Newtons Left
d)
6 Newtons Right
15.
The forces on this object are balanced.
a)
True
b)
False
16.
The box in the diagram is accelerating.
a)
True
b)
False
c)
Not enough information is given.
17.
Which of the following represents velocity?
a)
20 meters/sec
b)
20 meters east
c)
20 seconds west
d)
20 meters/sec north
18.
Two people are pushing a large box across a tile floor with a force of 200N. What would the net force be if the friction force was 150N?
a)
350N
b)
Zero Newtons
c)
50N
d)
250N
19.
Who is doing more work in the picture?
a)
The man lifting the barrel
b)
The man rolling the barrel
c)
The work is the same for both
d)
The man using the most force
20.
A woman pushes against a car with 100N of force but, the car does not move. How much force is the car exerting on the woman?
a)
More than 100N
b)
100N
c)
Less than 100N
d)
Not enough information
21.
What is the best explanation as to why the balloon rocket will travel to the right?
a)
Newton's Law of Inertia
b)
Newton's Law of Mass and Acceleration
c)
Newton's Law of Action/Reaction
d)
Newton's Law of Gravitational Attraction
22.
The picture shows a simplified diagram of a hydroelectric power generating plant. Where would the potential energy of the water be the least?
a)
Top of the reservoir
b)
The control gate
c)
The penstock
d)
The turbine
23.
Which of these requires the most work?
a)
Pushing against an object that weighs 1000N with a force of 500N but the object does not move.
b)
Wearing a 20kg backpack and walking 100 meters
c)
Lifting a feather 1 meter with a force of .0001N
24.
What is the mass of an object that has a force of 20N and and acceleration of 10m/s2
a)
200kg
b)
2kg
c)
0.5 kg
d)
200N
25.
The balloon rocket eventually comes to a stop due to ___________
a)
friction and heat
b)
air resistance and heat
c)
friction and humidty
d)
Air resistance and friction
Reset
