94.40: A block of mass M is initially
1hw* acx;1kuv at rest on a frictionless floor, as shown in the accompanying figure. The
ak1*hx ;1wcuv block, attached to a massless spring with spring constant k, is initially at its equilibrium position. An arrow with mass m and velocity v is shot into the block. The arrow sticks in the block. What is the maximum compression of the spring?