WorksheetsForces, Motion and Models Investigation
Total questions: 28
Worksheet time: 16mins
__________________ describes the speed and direction of an object.
position
motion
velocity
speed
___________________ is a change in position over time.
position
motion
velocity
speed
________________is the distance moved in a given time.
position
motion
velocity
speed
____________________is a location to which you compare other locations
position
location
reference point
net force
_____________________ is the location of an object
position
motion
reference point
net force
An object moves if force pairs are _____________________
balanced
unbalanced
Choose which one shows acceleration.
a boat sitting on a trailer
a car traveling in a straight line at 45mph
a plane flying at a steady speed and direction
a bus moves straight for a while and then turns.
If an object of 100 g exerts a force of 400N on an object with a mass of 500g, what force does the 500g object exert back on the 100g object?
400 N
2000 N
100n
5000n
If school is 1000 meters away, what is my speed if I can get there in 100 seconds?
1m/s
10 m/s
100 m/s
none of these
Which law of motion does the tug of war demonstrate?
1st Law
2nd law
3rd law
3rd law which is the law of Inertia
f=m x a represents which Law of motion?
Inertia, which is also called Law 1
Acceleration, which is also called Law 2
Action- reaction, which is also called Law 2
Acceleration, which is also called Law 1
Which of the following illustrate the law of inertia.
Tug of War
Sitting on a chair
Table cloth trick
F= mxa
Why does a passenger continue to move forward after the driver slams on the brakes in a car?
1st Law: inertia
2nd Law: Acceleration
3rd Law: action-reaction
Sponge Bob is a good driver.
Who has the slowest average speed?
biker
runner
walker
cannot be determined from this graph
Who is showing positive acceleration?
Graph A
Graph B
Graph C
Graph D
If you are riding a scooter and you drag your foot behind you, what kind of acceleration does that cause?
positive acceleration
negative acceleration
centripetal acceleration
deceleration because that word means negative acceleration
Slowing down is an example of...
acceleration
negative acceleration
deceleration
all of these
Dishes staying in place when a table cloth is pulled is an example of which Law of Motion?
Law of Acceleration
Law of Inertia
Law of Action-Reaction
Both a and b
What is the net force?
950 N
50 N
950 N to the left
50 N to the left
If you and your friend are moving a box to the left, and she is using a net force of 10N and you are using a net force of 20 N what is the net force on the box?
10N left
30 N left
10 N right
30 N right
If I pull 15N to the left and you push with 5 N to the right what is the net force?
20 N Left
10 N Left
20 N right
10 N right
What do we need to add to this description to make it a velocity? "A car is traveling at a speed of 45 mph."
We need to know the direction
We need to know when it will stop
We need to know the maximum speed it has traveled
We need to know how long it has been driving.
A
B
C
D
A
B
C
D
Object A
Object B
Object C
Object D
A person hiked 11 miles in 2.5 hours. Which of the following could be used to express the motion of the hiker?
11mi / 2.5hr
2.5hr/ 11mi.
11mi. - 2.5 hr
11mi. x 2.5hr
What is the difference between speed and velocity?
Speed includes units.
Speed will include a direction
Velocity will include a direction
Speed and velocity are the same
Timmy reads that leopards reach speeds of 40 mi/hr, what does the speed tell us about the leopard?
The distance it can travel in a certain amount of time
The time it takes to reach maximum speed
The amount of time it travels in one direction
The time it takes to travel between two points
