Question

definitions, formulae and S.I units of speed​

Answer 1

Answer:

S.I unit of time is second denoted by s. Speed is rate of change of distance hence its S.I unit is metre/second denoted by m/s.Higher unit to measure speed is km/hr or miles/hr.

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Answer 2

Answer:

Speed is defined as the rate of change of distance with time. It has the dimension of distance by time. Thus, the SI unit of speed is given as the combination of the basic unit of distance and the basic unit of Time. Thus, the SI unit of Speed is meter per second.

• Si unit of electric flux: voltage units
• Cgs unit of pressure: si unit of density

Explanation:

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