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15) if (0-1), (++3), (36-1) are in AP then þ=? a) 4 b) - 4d)-2c) 2 |
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Answer» ONG>Answer: b Step-by-step explanation: a projectile is FIRED with a velocity u make an angle theta with horizontal DIRECTION. show the trajectory is parabola. Answer: Projectile is an object projected with some velocity and its initial direction of motion MAKES an angle α ( α >0 and α <90°) with horizontal direction. |
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