Speed, Velocity, and Acceleration Quiz cloned 10/8/2021
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Last updated over 4 years ago
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What is speed?
how far you go
how fast you accelerate
how much distance is covered over a period of time
the change in the location of an object
What is velocity?
the quickness of an object
acceleration
the location of an object
speed in a specific direction
Total distance divided by total time is
average speed
instantaneous speed
constant speed
acceleration
Speed times time represents what formula?
distance
time
acceleration
speed
Distance divided by speed represents what formula?
distance
time
acceleration
speed
Acceleration of an object happens when things ________
slow down
change direction (turn)
go faster
All of the above
5 m/s/s could also be written as:
5 meters
5 m/s^2
5 meters per minute
it can't be written differently
"A bus travels 80 km/h north for 2.5 hours. What is the average velocity of the bus? (USE THE S=D/T FORMULA)
23 km/hr north
32 km/hr north
80 km/hr north
None of the above
"A bus travels 80 km/h north for 2.5 hours. What is the distance that the bus travels? USE THE (D=SxT FORMULA)
200 km
100 km
80 km
None of the above
"If the distance travelled is 100 meters, and the speed is 2 meters per seconds, then the time is?" (USE THE TIME FORMULA T=D/S)
100s
50s
25s
100s
______________ describes how fast something is going, whereas, __________ describes how fast something is going and in a certain direction.
speed, velocity
rate, velocity
rate, speed
speed, acceleration
Answer the question in italics. From the question, "If a person walked at 2 m/s for 12 s he/she would travel a distance of ________. (D=SxT FORMULA)
12 m
unknown
24 m
none of the answers
The rate at which the velocity of an object changes over time
Velocity
Acceleration
Constant speed
scalar
" The speed of a car is decreased uniformly from 30. meters per second to 10. meters per second in 4.0 seconds. What is the initial velocity of the car?
30 m/s
10 m/s
4.0 s
unknown
" The speed of a car is decreased uniformly from 30. meters per second to 10. meters per second in 4.0 seconds. What is the final velocity of the car?
30 m/s
10 m/s
4.0 s
unknown
The speed of a car is decreased uniformly from 30. meters per second to 10. meters per second in 4.0 seconds. The car's acceleration is?
-5.0 m/s2
-40. m/s2
-10. m/s2
-20. m/s2
" A car, with an initial speed of 3 m/s, accelerates at a rate of 2m/s for 10 seconds. What is the initial velocity?
2 m/s2
10 s
3 m/s
unknown
Answer the question in italics. From the question, " A car, with an initial speed of 3 m/s, accelerates at a rate of 2m/s for 10 seconds. What is the time?
unknown
10 s
2 m/s2
3 m/s
Which change represents the greatest positive acceleration?
A. From 2 m/s to 5 m/s in 0.5 s
B. From 30 m/s to 15 m/s in 1.5 s
C. From 100 m/s to 200 m/s in 15 s
D. From being stationary to 20 m/s in 2 s
A
B
C
D
Which change represents the greatest negative acceleration?
A. From 2 m/s to 5 m/s in 0.5 s
B. From 30 m/s to 15 m/s in 1.5 s
C. From 200 m/s to 100 m/s in 15 s
D. From being stationary to 20 m/s in 2 s
A
B
C
D
A kayaker paddles along a river for 4 hours. In that time, she manages to move a total of 20 miles. What is the time of this trip? USE THE TIME FORMULA T=D/S
20 miles
4 mph
4 hours
8 hours
A kayaker paddles along a river for 4 hours. In that time, she manages to move a total of 20 miles. What is the distance the kayaker travels? (D=SxT FORMULA)
20 miles
4 mph
4 hours
80 hours
A kayaker paddles along a river for 4 hours. In that time, she manages to move a total of 20 miles. What is the average speed of the kayak for this trip? (USE THE S=D/T FORMULA)