A stone thrown off a bridge 20 m above a river has an initial velocity of 20 m/s at an angle of 45 degrees above the horizontal. a) What is the range of the stone? b) At what velocity does the stone strike the water?
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A stone thrown off a bridge 20 m above a river has an initial velocity of 20 m/s at an angle of 45 degrees above the horizontal.
a) What is the range of the stone?
b) At what velocity does the stone strike the water?
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