Difficult questions on projectile motion
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) A golf ball is hit at 60ms-1. At what angle should it leave the club in order to travel 250m horizontally? You will need to use the double angle formula .
2) Prove that, in the absence of air resistance, the maximum range of any projectile is achieved when it is launched at 45o to the horizontal.
3) How can two projectiles launched with the same speed but at different angles have he same range?
2) Prove that, in the absence of air resistance, the maximum range of any projectile is achieved when it is launched at 45o to the horizontal.
3) How can two projectiles launched with the same speed but at different angles have he same range?
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