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WorksheetsForce and Newton Review
Total questions: 106
Worksheet time: 1hrs 22mins
30 mph west is an example of _________.
force
speed
acceleration
velocity
30 mph west is an example of _________.
force
speed
acceleration
velocity
A rollercoaster heading down a hill is _____________.
at rest
slowing down
accelerating
velocity
A ______ is a push or pull on an object.
force
speed
acceleration
velocity
A car traveling 65 mph is an example of its ________.
force
speed
acceleration
velocity
A force that causes an object to slow down when it touches another object is _________.
gravity
friction
inertia
Newton
Newton's 2nd Law says the acceleration of an object depends on its _______ and ______. (Choose two answers)
force or applied force
weight
gravity
mass
if an object stays still or continues moving at the same speed and in the same direction, it is a _______ force.
weak
strong
balanced
unbalanced
Net force is a combination of all ________ acting on an object.
forces
speeds
accelerations
velocities
Sitting at the top of a steep hill on a roller coaster (not moving), is an example of:
Acceleration
Inertia
Speed
Velocity
When an unbalanced force acts on an object, the force ______________________.
changes the motion of the object
is cancelled by another force
does not change the motion of an object
is equal to the weight of the object
According to Newton's Second Law, How do you calculate mass?
Multiply mass and acceleration
Divide force by acceleration
Divide acceleration by mass
Divide force by mass
Jerry walked from home to school, then from the school to the park. What is his total distance?
2 km
5 km
8 km
10 km
DeeDee knows that motion is a change in which of the following?
position
motion
speed
potential energy
A cat walks 3 meters west toward a laser, then jumps 5 meters due south of the laser when it sees a thing. What is the total distance the cat has traveled (to the nearest tenth)?
3.0m
5.0m
8.0m
5.8m
Which of the following is NOT a vector?
x
What describes a vector best?
Magnitude
Magnitude and unit
Magnitude, unit, and direction
Direction
Define speed.
A change in position relative to a frame of reference.
A change in velocity over a certain amount of time. Can be positive or negative.
Rate of motion measure in total distance over total time in a specific direction.
Rate of motion measured in distance over a period of time.
An example of scalar magnitude:
velocity
mass
acceleration
force
10 mph
scalar
vector
10 mph
scalar
vector
He ran the mile in 6 minutes.
scalar
vector
The spider crawled 10 cm up
scalar
vector
This is the name of the force that tries to pull an aircraft down.
Thrust
Gravity
Drag
Lift
This is the name of the force that tries to move an aircraft forward.
Thrust
Gravity
Drag
Lift
This is the name of the force that tries to hold an aircraft back.
Thrust
Gravity
Drag
Lift
This is the name of the force that tries to push an aircraft up.
Thrust
Gravity
Drag
Lift
These two forces need to overcome their opposite force in order for an aircraft to fly.
Drag & Gravity
Thrust & Gravity
Lift & Drag
Lift & Thrust
The constant push of air is called _______________________.
Air pressure
Aerodynamics
Thrust
Flight
What 2 forces work against a plane's ability to fly?
weight
lift
thrust
drag
Lift is
the downward force of gravity pulling on mass.
resistance of air when an object moves through it.
a forward force.
an upward pull.
Weight is
the downward force of gravity pulling on mass.
resistance of air when an object moves through it.
a forward force.
an upward pull.
The force that acts opposite of lift
lift
thrust
weight
drag
The force that acts opposite of thrust
lift
thrust
weight
drag
As the plane slows down, lift _________________.
increases
decreases
stops
remains the same
Everything that flies needs
wings
air
drag
Is the following statement True or False?
Air has weight.
true
false
Identify which force is thrust
