94.40: A block of mass M is initially at
k :qx9:y:jmry qma,9lrest on a frictionless floor, as shown in the accompanying figure. The block, attached to a
k9jry9::q :ax m, mlqymassless 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?