kjhgfcvb5761
kjhgfcvb5761
23.10.2020 • 
Physics

NEED HELP ASAP (WORK PROVIDED) A ball is fired straight horizontally from a 20 meter high cliff. It lands 30 meters from the base of the cliff.

Find the initial speed of the ball.

Find the speed( total speed) of the ball after 1.2 seconds.

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