Homework Statement
You are standing at the top of a cliff and want to know how far it is to the bottom so you throw a rock as hard as you can horizontally over the edge of the cliff and time how long it takes before you hear it hit the bottom. Let us assume it takes around 15 seconds. How high...
Homework Statement
A 10g bullet strikes and becomes embedded in a 0.200kg block of wood placed on a horizontal surface just in front of the gun. If the coefficient of sliding friction between the block and the surface is 0.4 and the impact drives the block a distance of 8m before it comes to...