Time and Distance Practice Test 1 with solutions

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Question : 9 of 40

Marks: +1, -0

Ajit goes at a speed of 47 km/hr. What is his speed in m/sec?

10 m/sec
20 m/sec
15 m/sec
13 m/sec
None of these

Solution:

1 km/hour =

5/{18}

m/sec
47 km/hour =

47 × 5/{18}

~ 13 m/sec

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