On a horizontal frictionless table, a 3-kg block moving 5 m/s to the right collides with an 8-kg block moving 1.5 m/s to the left. a. If the two blocks stick together, what is the final velocity (magnitude and direction)? b. How much mechanical energy is dissipated in the collision? Solution FBD and Formula Required PLS solve the direction and magnitude of the sub topic a

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