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A car is moving with 72 km/hrs. The speed of the car in m/s is
- a)30 m/s
- b)20 m/s
- c)40 m/s
- d)25 m/s
Correct answer is option 'B'. Can you explain this answer?
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Verified Answer
A car is moving with 72 km/hrs. The speed of the car in m/s isa)30 m/s...
We know ,
1 km=1000m , 1 hour=3600s
1km/h=1000/3600m/s=5/18m/s
72km/h=72×5/18m/s
=4×5m/s
=20m/s.
1 km=1000m , 1 hour=3600s
1km/h=1000/3600m/s=5/18m/s
72km/h=72×5/18m/s
=4×5m/s
=20m/s.
Most Upvoted Answer
A car is moving with 72 km/hrs. The speed of the car in m/s isa)30 m/s...
**Given Information:**
- The car is moving with a speed of 72 km/hr.
**To Find:**
- The speed of the car in m/s.
**Conversion Formula:**
- To convert km/hr to m/s, divide the value by 3.6.
**Calculation:**
- Given speed of the car = 72 km/hr.
- To convert km/hr to m/s, divide 72 by 3.6.
- 72 km/hr ÷ 3.6 = 20 m/s
**Answer:**
- The speed of the car is 20 m/s.
- The car is moving with a speed of 72 km/hr.
**To Find:**
- The speed of the car in m/s.
**Conversion Formula:**
- To convert km/hr to m/s, divide the value by 3.6.
**Calculation:**
- Given speed of the car = 72 km/hr.
- To convert km/hr to m/s, divide 72 by 3.6.
- 72 km/hr ÷ 3.6 = 20 m/s
**Answer:**
- The speed of the car is 20 m/s.
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Community Answer
A car is moving with 72 km/hrs. The speed of the car in m/s isa)30 m/s...
The speed of the car is speed =distance / time
s=d/t
s=72/60×60
s=d/t
s=72/60×60
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A car is moving with 72 km/hrs. The speed of the car in m/s isa)30 m/sb)20 m/sc)40 m/sd)25 m/sCorrect answer is option 'B'. Can you explain this answer?
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