15-2. A 20-15 block slides down a 30° inclined plane with an initial velocity of 2...

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engineering Civil-Engineering

Answer 1

Answer #1

Solution: MK mg anet Oeus bu 36 inget 30° 130° mg & from freed body allagrom, fret = mg sin 30° - MK mq → manet = mg sim 200

Answer 2

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