A block of mass m-5kg is released from rest at the top of an incline which...

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science physics

Answer 1

Answer #1

L=2m, 0.2, -30, m25k Coso f=N-mg 0.2x5x9.8x Cosg0= 8.487N Jonle 49 Wy 5x9.8x2 x0.5 - mgd Singo= f=(8.487)(2) = 16.974 Joule f

Answer 2

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