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2. A cell phone is thrown from the top of a building upward at an angle of 44 to the horizontal with an initial speed

2. A cell phone is thrown from the top of a building upward at an angle of 44 to the horizontal with an initial speed of 21 m/s. a) How long does it take the phone to reach the ground? b) What is the speed of the phone right before it hits the ground

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