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1st Equation of Motion

a ball falls ...

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a ball falls freely from a height of 45m.When the ball is at a height of 25m,it explodes into 2 equal parts.One of them moves horizontally with a speed of 10m/s.The dis†an ce b/w 2 pieces on the ground is a) 10 m b)20m c) 30m d)40

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