Harshil average speed while driving from home to class 40 km/h and while returing back to same root his average speed is 60km/h. Find his average speed for the treat
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50 Km/h Is the answer of this Question
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Answer:
let,
distance = x
so, total distance = 2x
time1= x/40 hr
time2 = x/60hr
total time= x/40 + x/60 = 5x / 120
average speed = total distance / total time
average speed = 2x / 5x / 120
average speed = 2x × 120 / 5x
average speed = 2 × 24
average speed = 48 m/s
Explanation:
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