Find the max height of the rock during flight

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Reference no: EM13509080

a catapult launches a rock towards a hill 500m away. the rock lands on the hill 20m above the release point of the rock. if the rock was launched at an angle of 30 degrees above the horizontal.

a) find the time the rock is in air.

b) initial total velocity of the ball.

c) the max height of the rock during flight.

Reference no: EM13509080

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