A bus covers a certain distance in 3 hours 20 minutes at an average speed of 45 km per hour how much time will it take to cover the same distance at a speed of 50 km per hour
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4.5litre sample of gas at 20degree celsius is heated to a temperature of 80 degree celsius .if the amount of gas and the pressure of the gas remain constant, what will be the new volume of the gas?
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Distance = Speed × Time
Distance = 45 × 3.3
Distance = 148.5 Km
Therefore,Time Taken to cover 148.5 km at a speed of 50 kmph is
Time Taken = Distance / Speed
Time Taken = 148.5 / 50
Time Taken = 2.97 hrs
which is 178.2 min
May it help...
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