Question: (a) Prove that a projectile launched at angle ao has the same horizontal range as one launched with the same speed at angle (90o -

(a) Prove that a projectile launched at angle ao has the same horizontal range as one launched with the same speed at angle (90o - ao).
(b) A frog jumps at as peed of22 m/s and lands 25 cm from its starting point. At which angles above the horizontal could it have jumped?

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