A car travells at a speed of 40km/hr fr 0.5hr at 20km/hr hor next 0.3km/hr & 70km/hr for next 0.67hr.what is the average speed of the car?
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1st Case = 40km/hr x 0.5hr = 20km
2nd Case = 20km/hr x 0.3hr = 6km
3 Case = 70km/hr x 0.67hr = 46.9km
Average speed = 75.6km / 3hr = 25.2km/hr
Average speed of car is 25.2km/hr
2nd Case = 20km/hr x 0.3hr = 6km
3 Case = 70km/hr x 0.67hr = 46.9km
Average speed = 75.6km / 3hr = 25.2km/hr
Average speed of car is 25.2km/hr
Anirudh11q:
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