Questions 1

A small 1.35 π‘˜π‘” mass is launched from the top of a cliff at an angle of 15.9Β° above the horizontal. When the mass reaches the ground 4.33 π‘ π‘’π‘π‘œπ‘›π‘‘π‘  later, its velocity is directed at 34.4Β° below the horizontal. What is the speed of the mass when it reaches the ground? Ignore air resistance

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