Physics-
General
Easy
Question
A car moves a distance of 
. It covers first half of the distance at speed 
and the second half at speed 
. If the average speed is 
, the value of is
The correct answer is:
Time taken by the car to cover first half of the distance is
Time taken by the car to cover speed half of the distance is
Average speed , 
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A train starts from station with an acceleration 
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If a freely falling body travels in the last second a distance equal to the distance travelled by it in the first three second, the time of the travel is
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A 
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A body is thrown vertically up from the ground. It reaches a maximum height of 
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