WorksheetsPhysics Vale
Total questions: 93
Worksheet time: 2hrs 21mins
The standard (SI) unit for measuring distance is the ________ .
mile
foot
kilometer
meter
TRUE or FALSE: Five blocks south is an example of displacement.
TRUE
FALSE
A VECTOR is any quantity with both ________ and ________ .
magnitude, direction
magnitude, speed
direction, displacement
crime fighting ability, super cool costumes
The change and direction in an objects position from the final position to initial position.
displacement
distance
motion
reference point
The sum of all movements from start to the end of motion is best described as____.
distance
displacement
motion
donkey
What does magnitude mean?
amount or size
vector
frame of reference
motion
Displacement is a vector because it has magnitude and ______________:
meters
direction
motion
frame of reference
How do scalars and vectors differ?
scalers have units
scalers have direction
vectors have units
vectors have direction
An example of scalar magnitude is _____.
velocity
mass
acceleration
force
Which statement describes a scalar?
direction
Distance and direction of an object's change in position from a starting point is called _____.
Speed in a specific direction is called _____.
velocity
motion
position
displacement
Is this a scalar quantity or a vector quantity?
A deer running 15 meters per second due west.
Is this a scalar quantity or a vector quantity?
Wind blowing at 20 m/s.
direction
How do scalars and vectors differ?
scalers have units
scalers have direction
vectors have units
vectors have direction
Acceleration is
the rate at which velocity changes.
the change in velocity
the rate of change
when you speed up only
Which equation will help you solve this problem?
The starting speed of a car is called its speed.
initial speed
beginning speed
fastest
slowest
To find change in speed, subtract initial speed from speed.
beginning speed
time
final speed
distance
A change in speed and/or direction is called .
speeding up
slowing down
velocity
change in speed
To find acceleration, divide the change in speed by the
time
distance
speed
velocity
What is the formula to calculate speed?
Speed = time/distance
Speed = distance/time
Speed = distance x time
Speed = time x distance
What is velocity?
the quickness of an object
speed in a specific direction
the location of an object
acceleration
Acceleration is defined as the CHANGE in
the time it takes for one place to move to another place.
the distance divided by the time interval.
the velocity divided by the time.
the velocity of an object.
A free falling object falls for 1.6 s. What is the final speed?
15.68 m/s
9.8 m/s2
6.125 m/s
25.088 m/s
The acceleration due to gravity near the surface of Earth is equal to
9.8 m/s
9.8 kg x m/s
9.8 N
9.8 m/s2
How fast will a brick be going after it falls for 2.5 seconds?
24.5 m/s
28.5 m/s
19.8 m/s
.26 m/s
A penny is dropped from the top of the Eiffel Tower. It takes 5 seconds for it to hit the ground. What is it's final speed?
1.96 m/s
9.8 m/s2
49 m/s
0.51 m/s
A penny is dropped from the top of the Eiffel Tower. It takes 5 seconds for it to hit the ground. What is it's final speed?
1.96 m/s
9.8 m/s2
49 m/s
0.51 m/s
A ball is dropped from a cliff on Earth. Its final speed was 50 m/s. How long did it take for the ball to hit the ground?
5.1 s
490 s
.196 s
9.8 m/s2
On object falls to Earth. It takes 480 s for it to hit the surface of the Earth. What is the rate of acceleration of the objects falling to Earth after 100 s?
980 m/s
9.8 m/s2
4,704 m/s
10.2 m/s
Heavier objects free fall faster than lighter objects.
True
False
2. A freely falling object's motion is under the sole influence of ____.
A. gravity
B. air resistance
C. gravity and air resistance
D. applied forces such as a persons push or pull
Gravity ...
repels all objects away from each other
attracts all objects towards each other
is the amount of matter in an object
Mass is...
the amount of matter in an object
the weight of an object
measure of the force of gravity
Weight is ...
how tall something is
measure of inertia on an object
measure of the force of gravity on an object
The strength of the force of gravity depends on ...
distance between the two objects
mass of the two objects
mass of objects and distance between them
If a feather and a hammer are dropped at the same time which one will hit the ground first?
it can be one or the other depending on how fast they fall
hammer because it has more mass
feather because it has less mass
both will hit at the same time
What is "displacement"?
Total length traveled
The difference between the starting position and the final position
Measure of the distance an object travels in a given amount of time
The process of changing position
How do you define "speed"?
A measure of the distance an object travels in a given amount of time
The starting point you choose to describe the location of an object
An object's distance and direction from a reference point
Lightning McQueen
What is "velocity"?
A measure of the distance an object travels in a given amount of time
The difference between the starting position and the final position
Total length covered
The speed and direction of a moving object
What is a "vector" quantity ?
A quantity that has both magnitude and direction
A measure of the distance an object travels in a given amount of time
The process of changing position
Total length covered
What is "distance"?
The difference between the starting position and the final position
The process of changing position
The starting point you choose to describe the location of an object
Total length covered
What is the displacement in this photo?
4m
3m
5m east
7m east
What is the total distance traveled in this photo?
4m north
3m
5m east
7m
S= (544km) / (17h)
561km/h
32km/h
527km
9,248km
45km/h= (450km) / t
20,250km
561km/h
10 hours
495 hours
81mph= d / (3h)
27mph
78 miles
27 hours
243 miles
This form of motion can only occur in outer space or in a vacuum. It is solely dependent on the force of gravity.
Free Fall Motion
Centripetal Motion
Projectile Motion
None of the Above
According to him, vertical motion was believed to be governed by the concept of natural motion.
ARISTOTLE
GALILEO
He conducted experiments and concluded that all objects, regardless of their weight, fall at the same rate in the absence of air resistance.
ARISTOTLE
GALILEO
He proposed that objects in motion would continue to move at a constant velocity in the absence of any external force.
ARISTOTLE
GALILEO
In his view, objects would naturally come to rest if no external force acted upon them.
ARISTOTLE
GALILEO
Who among the philosophers says heavier things are, the quicker they will fall?
ALBERT NICHOLAS
ISAAC NEWTON
ARISTOTLE
GALILEO
