Question

20. A motorist registers an average speed of 9km/hr over a distance of one
kilometer. The time taken to cover one kilometer​

Answer 1

Answer:

1/9 hours or 0.1bar hours

Step-by-step explanation:

Speed of motorist = 9 km/h

Distance covered by the motorist = 1 km

Time taken = ?

Speed = Distance/Time

Time = Distance/Speed

Time = 1 km/9 km/h

Time = 1/9 hours or 0.111111111................. hrs

Therefore, time taken is 1/9 hours or 0.1bar hours.

Answer 2

Step-by-step explanation:

Speed= 9km/hr

Distance= 1km

therefore,

$time = \frac{distance}{speed}$

$time = \frac{1}{9}$

time =0.1 hr

i. e. =6 minutes

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