Question: A 12.0-g piece of clay is launched horizontally at a 109-g wooden block that is initially at rest on a frictionless horizontal surface and connected to a spring having spring constant 148 N/m. The piece of clay sticks to the side of the block. If the clay-block system compresses the spring by a maximum of 80.0 cm,
Part A: What was the speed of the piece of clay at impact with the block?
I want help to find the speed of the piece of clay at impact with the block.