A student fires several projectiles from a 45 degree angle of elevation.  1) at the given angle of elevation what would the range be for a projectile with a speed of 30 m/s 2) at the given angle of elevation what would the range be for a projectile with a speed of 40 m/s 3) at the given angle of elevation what would the range be for a projectile with a speed of 50 m/s

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