Physics-
General
Easy
Question
A projectile fired with initial velocity at some angle has a range If the initial velocity be doubled at the same angle off projection, then the range will be
The correct answer is:
. If initial velocity be doubled then range will become four times
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A particle is tied to long string. It performs circular motion in vertical plane. What is the angular velocity of the string when the tension in the string at the top is zero
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Maths-General
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ABCD is a quadrilateral such that , & . The area of quadrilateral ABCD is –
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