Science, asked by nirbhayasinghnahar5, 8 months ago

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 poonammudgil78
4
  1. c
  2. 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.
  3. b
Answered by pragati1535
7

Answer:

distance traveled in unit time

speed is the ratio of distance by time

speedometer

Explanation:

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