1.

a car move with a speed of 30km/h for half an hour, 25km/h for hour and 40om/h for 2 hour calculat the average speed of the car​

Answer»

EXPLANATION:

  • average speed = TOTAL distance travelled / Total time TAKEN
  • = 30+25+40 kms/30+60+120 mins
  • =95 km/3.5 HRS
  • = 27.14 km/hr.


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