GK
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A car travel 50 meters in 10 seconds. A fast motorbike can travel 5 meters in a second. A bus can cover 500 meters in 100 seconds. Which vehicle has the highest speed?
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The bike has the highest speed because it has the shortest travel of time.
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The bus has the highest speed because it can travel the greatest distance.
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The car has the highest speed because it travels a great distance in a short time.
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All their speeds are equal.
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Explanation:
Detailed explanation-1: -Therefore, the speed is 5 m/s 5 m / s .
Detailed explanation-2: -If a car travels 50 m distance in 4 s with a acceleration of 5 m/s2, then what was its initial speed? [Ans. 2.5 m/s]
Detailed explanation-3: -In this case we have 5 seconds. The nice part is that unit of m/s which tells us this is a rate of meters per second (m/s). The car will travel at the speed of 20 meters per second.
There is 1 question to complete.