1.
Which of the following options describes speed the best?
(a) Fast motion
(b) Slow motion
(c) Distance travelled in unit time
2. Define speed.
3. Which of the following is used to measure speed?
(a) Clock
(b) Speedometer
(c) Speedocenter
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Answers
Answered by
4
- c
- Speed is the distance traveled per unit of time. It is how fast an object is moving. Speed is the scalar quantity that is the magnitude of the velocity vector. ... Lower speed means it is moving slower. If it isn't moving at all, it has zero speed.
- b
Answered by
7
Answer:
distance traveled in unit time
speed is the ratio of distance by time
speedometer
Explanation:
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