February 24, 2017

Homework Help: physics

Posted by sweety on Saturday, March 21, 2009 at 7:41pm.

In the Figure the pulley has negligible mass, and both it and the inclined plane are frictionless. Block A has a mass of 1.3 kg, block B has a mass of 2.7 kg, and angle è is 26 °. If the blocks are released from rest with the connecting cord taut, what is their total kinetic energy when block B has fallen 27 cm?

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