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WorksheetsP-1 Review
Total questions: 65
Worksheet time: 3hrs 15mins
TRUE OR FALSE: Unbalanced forces result in a change of motion.
True
False
What is the speed of a turtle that travels 10 miles in 5 hours?
50 miles/hour
2 miles/hour
5 miles/hour
15 miles/hour
What formula can we use to find speed?
Speed = distance/time
Speed = distance X time
Speed = mass X acceleration
Speed = mass/acceleration
What are the two factors that gravity depends on?
Mass and Type of surface
Distance and Width
Mass and Distance
Distance and Type of surface
What is the difference between Weight and Mass?
Weight stays the same; Mass depends upon gravity
Mass and Weight both stay the same
Mass and Weight both change due to gravity
Mass stays the same; Weight depends upon gravity
TRUE OR FALSE: Inertia can be described as, " the tendency of an object to resist any change in its motion."
True
False
TRUE OR FALSE: Inertia only applies to objects that are moving
True
False
What is the formula to find the force of an object?
Force = Mass X Acceleration
Force = Mass / Acceleration
Force = Distance / Time
Force = Distance X Time
Static Friction is ?
Two surfaces slide over each other
When a solid moves through a liquid
Occurs on objects that are not moving
An object rolling across a surface
Sliding Friction is ?
Two surfaces slide over each other
When a solid moves through a liquid
Occurs on objects that are not moving
An object rolling across a surface
What is Friction ?
The distance an object travels per unit of time
Speed in a given direction
Force that opposes motion
Force that pulls objects towards each other
What is Velocity ?
The distance an object travels per unit of time
Speed in a given direction
Force that opposes motion
Force that pulls objects towards each other.
What is the unit to MEASURE force?
Kilogram
Meter
Pounds
Newton
When an object is moving, friction acts in the _______ direction as the motion.
perpendicular
same
opposite
precise
A type of friction that occurs when air pushes against a moving object.
surface area
air resistance
velocity
gravity
If you and a friend are sitting in the same car of a rollercoaster, you are in motion in reference to
your friend
the car
the roller coaster track
your safety bar
If you and your friend are in the same roller coaster car, you are ________ in reference to your friend
moving fast
at rest/stationary
moving slow
Billy runs 400 meters to Andy's house, turns around, and runs 400 meters back home. What is Billy's distance?
0 meters
400 meters
800 meters
1600 meters
Billy runs 400 meters to Andy's house, turns around, and runs 400 meters back home. What is Billy's displacement?
0 meters
400 meters
800 meters
1600 meters
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
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
Two people walk across a parking lot. Their paths are shown in the image. Who traveled with a larger displacement?
Person A
Person B
They both had the same displacement.
Which of the following is an example of a SPEED?
35 seconds
45 minutes
60 mph (miles per hour)
50 meters
Which of the following choices is an example of VELOCITY?
35 mph
35 meters
35 mph EAST
35 minutes
Speed in any given direction is:
Acceleration
Average speed
Velocity
Slope
Steepness of a line on a graph:
Slope
Acceleration
Speed
Velocity
The rate at which velocity changes and can be seen by speeding up, slowing down, or changing direction:
Speed
Velocity
Acceleration
Slope
A rocket travels 500 meters in 5 seconds. What was the speed of the rocket?
300 m/s
200 m/s
100 m/s
50 m/s
Using which point shows the object at speeding UP?
from A to B
from C to D
from D to E
from E to F
the unit of acceleration is
(m/s2)
jouls
m
s
A negative acceleration means that your object is
constant
speeding up
at rest
slowing down
A positive acceleration means that your object is
at rest
speeding up
moving
slowing down
Acceleration: is the rate of change in
velocity
speed
displacement
direction
A bus starts from rest and accelerates to 14 m/s in 4 s. What is the average acceleration of the bus?
3.5 m/s2
5.9 m/s2
10.5 m/s2
24 m/s2
Which of the following objects is accelerating?
A car driving in a northwest at a constant speed of 35 mph.
A car driving southwest at a constant speed of 35 mph.
A car driving in a circle at a constant speed of 35 mph.
Back
A car driving south at a constant speed of 45 mph.
In each of the following cases, determine where the car has no acceleration?
A car speeds up after a stoplight turns green.
A car slows down as it approaches a red light
A car with the cruise control set at 80 km/h going down a straight highway
A car turning a curve at a constant speed
Objects with greater _________ also have greater inertia.
speed
mass
force
friction
Which of these has the MOST inertia?
If you place two teenagers with equal mass in space:
They will fall towards each other
They will remain in place
They will move apart
We cannot even make an educated guess about what will happen
It is the same, mass doesn´t change
In both planets.
In a closed isolated system, the total momentum of the objects before and after collision are equal.
Law of Conservation
Law of Motion
Collision
Newton's 3rd law of motion
What is the unit for momentum?
kgm/s
kgm/s2
Nkg
Nm/s
The total momentum of two objects before collision is 450 kgm/s. What will be their total momentum after collision?
0 kgm/s
175 kgm/s
350 kgm/s
450 kgm/s
The total momentum before a collision is _________ the total momentum after a collision
equal to
less than
more than
It depends on the type of collision
It would take an unbalanced force to cause an object to accelerate from rest
true
false
What does this picture represent
Force,magnetism,acceleration
Force, money, Apples
Force, Mass, Acceleration
Funny, monkeys, Arrive
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
What force slows objects down and keeps them from moving?
Acceleration
Gravity
Friction
Net Force
Which one of Newton's laws are displayed
2nd law
1st law
3rd law
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
This is Newton's 3rd law
True
False
