1.

The three blocks shown move with constant velocities. Find the velocity of block A and B2应直

Answer»

(Va + Vp2)/2 = Vp1 ( that is 0)

=> Va = -Vp2 = -10m/s ↑

now (Vb + Vc)/2 = Vp2=> Vb = 2(Vp2) - Vc = 2*(10) -2 = 18 m/s ↑



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