2) A bullet of mass 20g is red horizontally striking a stationary piece of wood of mass 5kg hanging by a string of length 3m. Determine the speed of the bullet assuming it gets lodged inside the wood block, which deects up to 30 from the vertical. For simplicity. ignore the size of the wood relative to the length of the string and ignore the mass of the bullet relative to the mass of the wood. before after 3m