Problem: A 45 caliber pistol fires a 0.13 kilogram bullet at 340 meters per second into a 2.1 kilogram Kevlar black suspended from a cord. The bullet embeds in the block and causes the block to swing higher.
Part A: What is the difference between the maximum height and the initial height of the block?
I need help to find the difference between the maximum height and the initial height of the block.