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WorksheetsKinametics_CT
Total questions: 25
Worksheet time: 25mins
The unit we use to measure speed is ___.
m/s
m
s
m/s2
What is vector quantity?
Quantities that have only magnitude
Quantities that have magnitude and direct
Quantities that have only direct
None of the above
What are units of physical quantities in the following?
Time
Displacement
Length
Speed
Velocity
the difference between the initial, or starting, position and the final position
reference point
motion
position
displacement
a measure of the distance an object travels in a given amount of time.
velocity
motion
speed
vector
the speed and the direction of a moving object
velocity
acceleration
speed
vector
What does this graph mean?
no velocity (at rest)
uniform velocity
uniform speed
What is shown in this displacement vs time graph?
uniform velocity
uniform speed
no speed (at rest)
acceleration
What is shown in this graph?
uniform velocity and initial displacement 10m
uniform velocity and initial velocity 10m
acceleration
What is happening between C and D in this graph?
constant acceleration
uniform velocity
at rest
What is happening in this graph?
constant positive velocity
constant negative velocity
negative acceleration
gravity
What is happening from A to B?
acceleration
uniform velocity
uniform acceleration
A dog walks from +4 m to +2 m. Which of the following statements is true about the dog’s motion?
xi = +2 m
xf = +2 m
vavg = 2 m/s
Rank in decreasing order the distances traveled by objects having the following pairs of average velocity and time of motion.
I. vavg = +2.0 m/s, Δ t = 2.0 s
II. vavg = +3.0 m/s, Δ t = 2.0 s
III. vavg = -3.0 m/s, Δ t = 3.0 s
I, II, III
II, III, I
II, I, III
III, II, I
The motions of Objects A, B, and C are represented on a position-time graph. Observe their lines and rank the speeds of Objects A, B, and C from slowest to fastest.
A, B, C
B, A, C
A, C, B
C, B, A
You arrive in my class 35 seconds after leaving english which is 80 meters away. How fast did you travel?
45 m/s
2.3 m/s
115 m/s
35 m/s
Define motion.
Rate of motion measured in distance over a period of time.
A change in velocity over a certain amount of time. Can be positive or negative.
A change in position relative to a frame of reference.
Quantities that are fully described by both a magnitude and a 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 old lady flew down the highway 600 miles in a side car. The journey in the side car took 10 hours. What was the velocity of the old woman in the side car?
6000 miles/hour
610 miles per hour
60 miles/hour
10 miles/hour
