Chemistry, asked by ashmitabisen, 1 month ago

tourist bus covers journey at a speed of 30 km/h how much time it will take to cover 224 kilometre don't answer unnecessary for points​

Answers

Answered by ggowrisoman
5

it is a modelAnswer:

Formula for constant speed is v=d/t, d=distance, t= time

For the first part of the journey the time taken is:

t = 36/54=2/3 hrs

His total journey should last 1 hours 30 minutes= 3/2 hours

Therefore after the first part of the journey, its time left is

t= (3/2) - (2/3)= 5/6 hours

The remaining distance to travel is

d = 72 – 36 = 36km

The bus should then travel at a speed of

v= 36 / (5/6) =43.2 km/hour

Answered by AshutoshPriyadarshan
0

Answer:

Time taken to cover 224 kilometres is 7 hrs 28 mins.

Explanation:

We know that Distance = Speed × Time

=> Time = Distance/Speed

Here, Distance = 224 km

and Speed = 30 km/hr

So, Time = 224/30

=> Time = 7.47 hr

=> Time = 7 hrs 28 mins

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