An autographed baseball rolls off a 0.64m high desk and, Ask an Expert

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Q1. An autographed baseball rolls off a 0.64m high desk and strikes the floor 0.61 m away from the desk. How fast was it rolling on the desk before it fell off? The acceleration of gravity is 9.80 m/s^2.

Q2. An ocean liner leaves New York City and travels 41° north of east for 285 km. How far east and how far north has it gone? In other words, what are the magnitudes of components of the ship's displacement vector in the following directions?

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Category:- Physics
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