Question

Define speed.Write the formula .what is the SI unit of speed?​

Answer 1

Explanation:

Speed is defined as the displacement of a body per unit time. its unit in SI is m/s. C) Speed is defined as the distance traveled by a body per unit time. its unit in SI is km/s. ... Equation of speed (s) is denoted as, s=distancetime.

Answer 2

Answer:

Speed is a quantity which tells us about the motion of a body, i.e how fast or slow it is moving. Speed of moving body is defined as the distance travelled by it in unit time .The SI unit of speed is is m/s