What will be the speed of wheel? If

The wheel of an engine 20 decimetres in circumference makes 16 revolutions in 4 seconds. The speed of the wheel (in km/hour) is

  1. 1.44
  2. 2.88
  3. 28.8
  4. 14.4
Monis Rasool Professor Asked on 14th November 2015 in Maths.
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  • 1 Answer(s)

    Answer: (2) 2.88

    Anurag Mishra Professor Answered on 14th November 2015.
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