Science, asked by Vatskumar, 9 months ago

what do you mean by speed?calculate the speed of a car if it covers 160 km in 4 hours

Answers

Answered by Anonymous

Speed is a distance travelled by an object per unit time.

Speed=Distance travelled/Time taken

Speed=160/4

Speed=40km/hr

Si unit of speed is m/s.

Answered by k047

Answer:

HOLA

SPPED

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

spped = d/t = 160 /4 = 40 km/hr

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what do you mean by speed?calculate the speed of a car if it covers 160 km in 4 hours​

Answers

Speed is a distance travelled by an object per unit time.

Si unit of speed is m/s.

HOLA

what do you mean by speed?calculate the speed of a car if it covers 160 km in 4 hours