WorksheetsPhysics Ch. 3 Velocity, Acceleration
Total questions: 70
Worksheet time: 3hrs 30mins
What is motion?
the stopping of an object to a frame of reference
a change in position relative to a frame of reference
the middle ground between light and shadow, between science and superstition, and it lies between the pit of man's fears and the summit of his knowledge
a change in the time in which it takes to get an office referral
Part B of the graph is from 25s to 35s. Which of these statements is true about Part B?
The object is at rest.
The object is accelerating (its velocity is increasing)
The object is decelerating (its velocity is decreasing)
The object is moving at a constant velocity.
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
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
What type of acceleration is shown in the graph?
positive
negative
centripetal
Zero
A positive acceleration means that your object is _____.
not accelerating
not moving
speeding up
slowing down
Acceleration is
Vector
Scalar
In which of the following situations would a car be speeding up while traveling forward?
positive velocity and positive acceleration
positive velocity and negative acceleration
negative velocity and positive acceleration
negative velocity and negative acceleration
Match the following graphs to the right description.
Speeding up
No acceleration (constant velocity)
Slowing down
The Olympian swam 200 meters in 20 seconds.
speed
velocity
acceleration
The geese fly 23 mph to the south when they migrate for the winter.
speed
velocity
acceleration
Changes in our speed, direction or both are called _________.
gravity
changes
acceleration
displacement
You ride your bike in a straight line at a constant speed of 10 km/h.
Acceleration occurred because speed increased.
Acceleration did not occur because neither speed nor direction changed.
Acceleration occurred because you changed directions.
Acceleration occurred because speed decreased.
The speed of a car will increase if the car’s
initial velocity is positive and its acceleration is zero.
initial velocity is positive and its acceleration is positive.
initial velocity is positive and its acceleration is negative.
initial velocity is negative and its acceleration is positive.
A quantity that has only magnitude associated with it is called a(n) _______ quantity
scalar
vector
instantaneous
derived
If an object's position or its velocity is constant, then its _____ is zero
position
acceleration
velocity
displacement
One common example of uniformly accelerated motion is
free fall
launching in a rocket
rolling down a hill
sitting still
A ball is dropped from an 70.0 m building. What is the ball's velocity after 3.00 s?
-2.9 m/s
-29.4 m/s
-8.8 m/s
-88.3 m/s
If I travel 3 blocks north, 2 blocks east 5 block south, and 2 blocks west, what is my total distance I traveled
12 blocks
8 blocks
2 blocks
0 blocks
