1.

A car cover 30 km in 25 min and another 30 in 35 min . average speed of the entire journey

Answer»

Answer:

60 km/hr

Explanation:

Given :

  • Distance travelled in the first interval of TIME = 30 km

  • Distance travelled in the SECOND in the second interval of time = 30 km

To find :

Average speed = TOTAL distance / total time

Average speed = 30+30/25+35

Average speed = 60/60

60 minutes = 1 hour

Average speed = 60/1

Average speed = 60 km/hr

The average speed of the car is equal to 60 km/hr

More:

  • Average velocity = total Displacement / total time


Discussion

No Comment Found

Related InterviewSolutions