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WorksheetsForces & Motion Quiz Review
Total questions: 57
Worksheet time: 4hrs 33mins
When the net forces equal 0 N, they are which of the following?
unbalanced
a push
a pull
balanced
Which of the following causes a change in motion?
balanced forces
either balanced or unbalanced forces
unbalanced forces
any combination of forces
The combination of all forces acting on an object.
newton
force
net force
balanced force
What is the net force in the following example?
50 Newtons right
50 Newtons left
0 Newtons
150 Newtons left
The scientific unit used to express force.
Mile
mL
Newton
Grams
Motionless objects are experiencing this type of force.
unbalanced force
balanced force
frictional forces
gravitational forces
In which of these examples is friction helpful:
soil erosion
engine parts wearing out
breaks stopping a car
holes developing in your socks
How do you find the net force of this image.
Add up all the arrows
Add a green arrow and the orange arrow.
Subtract all the arrows.
Add the green arrows and subtract the orange arrow.
What is the net force and to what direction.
210 N to the right
280 N to the right
110 N to the left
180 N to the left
What is the Overall Net Force and which side has a greater Net Force?
12, Right
0, Both are balanced
12, Both are balanced
0, Left
Is the Net Force balanced or Unbalanced?
Balanced
Unbalanced
What is Force?
A pull exerted on an object
A push exerted on an object
A push or pull exerted on an object
Nothing
With unbalanced forces, the object will move in the direction of the _______ force.
equal
smaller
larger
Suppose you go on a trip that covers 360km and takes 6 hours. What would your average speed be?
60 km/hr
6 m/s
60 mi/hr
36 hr/m
You roll a tennis ball a distance of 18 meters it takes 6 seconds to cover the distance. What is the average speed of the tennis ball?
3 km/s
6 m/s
3
3 m/s
A family leaves for an evening walk around the neighborhood. They leave at 5pm and return home at 6pm. (time) They traveled a total of 2.5 miles. (distance) What is their average speed?
2.5 mi/hr
2.5 m/hr
25 miles
What is the speed of a car travelling 50m in 4s?
200 m/s
12.5 m/s
12.5 m
200m
How far does a lorry move if it is travelling at 12m/s for 180s?
2160 m
0.06 m
15 m
21.6 m
Gabriel sprinted down the hallway for a science project. He ran a total of 40 meters in 20 seconds. What was his average speed?
2 meters per second
20 meters per second
40 meters per second
10 meters for second
What is the speed of the marble at 2 s?
5 m/s
5 s/m
20 m/s
20 s/m
To work it out you need to...
Which change would require more force to pull the wooden block up the ramp?
Have the student use two hands
Reduce the mass of the wooden block.
Restack the books so the thinnest book is on the bottom.
Glue sandpaper to the surface of the ramp.
Which of these would be different for an object if measured on the Earth and on the Moon?
Mass
Weight
Volume
Density
Ana pushed on a big rock in her back yard. She was unable to get it to move because she did not -
apply enough force
have a good grip on the rock
have enough mass
weigh enough
Many bicycles use a hand brake to control their speed. When the brake is engaged, a rubber pad presses against the tire. What force of motion does the hand brake rely upon to slow the bicycle?
Gravity
Friction
Electricity
Magnetism
A change in an object's position, direction or location
Position
Force
Motion
Inertia
The measurement of speed and direction of an object
speed
velocity
acceleration
average speed
What is a reference point?
A place or object that is staying still, that is used to determine if something else is moving.
A place or spot where something is located
The action of moving or being moved
Shortest distance between starting position and ending position
To determine if an object has changed position, you need to know its position relative to another object. _______________
True
False
How are you feeling about your science quiz next Wednesday?
I'm not feeling so great
I will probably do ok
I think I am going to do pretty good!
I am gonna ACE IT!
Which one of Newton's laws are displayed
2nd law
1st law
3rd law
Which of Newton's laws is shown
1st law
3rd law
2nd law
This is Newton's 3rd law
True
False
This is Newton's 2nd law
True
False
An object in motion will stay in motion and an object at rest will stay at rest unless acted upon by an outside force. Which law does this describe
2nd law
1st law
3rd 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
When there is a change in motion?
When forces are balanced
When the forces are unbalanced
Whe forces are equal
Never
What is Newton's 1st law?
Law of Force and Acceleration
Law of Inertia
Law of Action-Reaction
Law of motion
It takes more force to accelerate the iron man on the left than the iron man on the right because the iron man on the left has more mass. This best describes
Newton's first law, the law of inertia
Newton's second law, the law of acceleration
Newton's third law, the law of action reaction
The law of universal gravitation
Newtons 3rd Law of Motion states:
An object at rest will remain at rest unless acted upon by an outside force.
For every action, there is an equal and opposite reaction
The greater the mass of an object, the more force it will take to accelerate the object
When you push a boat off from the dock, you are demonstrating Newton's 3rd Law of Motion. It simply states that for every action there is an equal and opposite _______________?
Motion
Reaction
Change
Push
