Why Ballistic missile fails in some circumstances of precision?
Correct answer B. due to air resistance
Tip: press A, B, C or D to answer, and N for the next question.
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See allWhat is the angle of projection for which the range and maximum height become equal?
Correct answer B. tan-1 4
Which shows the correct relation between time of flight T and maximum height H?
Correct answer A. H=gT2/8
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What is the shape of velocity, time graph for constant acceleration?
Correct answer A. straight inclined line.
When car takes turn around a curve road, the passengers feel a force acting on them in a direction away from the center of the curve. It is due to?
Correct answer D. Centrifugal force
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