Question

(a) wha do you mean by speed (b) state unis of speed

Answer 1

Explanation:

Speed is defined as the distance covered in one unit time .

Units of speed are m/s

Answer 2

Answer:

What do we mean by speed?

• 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.

state unis of speed

1. Speed has the dimensions of distance divided by time. The SI unit of speed is the metre per second, but the most common unit of speed in everyday usage is the kilometre per hour or, in the US and the UK, miles per hour.

1. SI unit: m/s, m s−1

1. Common symbols: v

1. Dimension: L T−1