The sketch below shows a bowling ball return at a bowling alley.Estimate the required
speed of the ball at point 1 so that it reaches point 2 with a speed of $2 \mathrm {~m} / \mathrm { s } .$ .Point 2 is a height of

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The Answer of The sketch below shows a bowling ball return at a bowling alley.Estimate the required
speed of the ball at point 1 so that it reaches point 2 with a speed of $2 \mathrm {~m} / \mathrm { s } .$ .Point 2 is a height of

The Sketch Below Shows a Bowling Ball Return at a Bowling