94.40: A block of mass M is
ka4 p99 udnf(+5czq di i3w:ktinitially at rest on a frictionless floor, as shown in the accompanying figure. The block, attached to a massless spring with spring constant k,
nidpk k:45i d9wt+ z9 a3uqfc(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?