1.

A car travelles a distance of 200 m from delhi to ambala in 1 hour.Calculate the speed and velocity of a car.

Answer»

ANSWER:

SPEED = 0.05 m/sec., VELOCITY = 0.05 m/sec.

Explanation:

change \: hr. \: into \: sec. \\1 \: hr.  =  \: 3600 \: sec.speed \:  =  \frac{distance}{time} \\ speed =  \frac{200}{3600}   \\ speed = 0.05 \:m \: per \: sec. \\ velocity =  \frac{displacement}{time}  \\ velcity =   \frac{200}{3600}   \\ velocity = 0.05 \: m \: per \: sec.



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