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A cell phone is tossed from the top of a 20.0 m high balcony with an initial velocity of 0.500 m/s , directed 33.0

A cell phone is tossed from the top of a 20.0 m high balcony with an initial velocity of 0.500 m/s , directed 33.0∘ below the horizontal. Using energy techniques and ignoring any air resistance, find the speed of the phone as it reaches the sidewalk below the balcony?




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