A driver drives at a speed of 72kmph in a highway. Another
driver drives at the speed of 25 m/sec . find the
difference in their speeds in m/sec. ?
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Answer / bijumon
speed of 1st car=>72kmph=72*5/18m/sec=20m/sec.
speed of second car=>25m/sec.
Therefore difference in their speed =5m/sec.
| Is This Answer Correct ? | 6 Yes | 0 No |
Answer / yamuna
1 K mph = 5/18 Mps.
So 1st driver speed = 72Kmph
=72*(5/18mps)
=20mps
2nd driver speed =25mps
Difference in their speed=5mps
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / hari
FIRSTLY CONVERT 72KMPH INTO MPS ie 72*5/18 gives 20mps
speed of 2n dis 25mps
if moving in same dir then v1-v2 =5mps
if moving in opp dir then v1+v1 =45mps
| Is This Answer Correct ? | 1 Yes | 1 No |
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