Asked by Jon
11)A race car travels on a racetrack at 38 m/s and slows at a constant rate to a velocity of 20 m/s over 10 s. How far does it move during this time?
I don't know
12)The speed of a body is the distance traveled per unit time. Which of the following would be SI units of speed?
A)meters per second
B)miles per hr
C)kg per hr
D)both A and B
I got D
I don't know
12)The speed of a body is the distance traveled per unit time. Which of the following would be SI units of speed?
A)meters per second
B)miles per hr
C)kg per hr
D)both A and B
I got D
Answers
Answered by
Quidditch
12:
Only A is SI units of speed. B is speed, but it is English units, NOT SI.
The correct answer should be A.
Only A is SI units of speed. B is speed, but it is English units, NOT SI.
The correct answer should be A.
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