Homework Statement
A dog takes a running horizontal leap off a 10 m cliff and jumps with a speed of 3 m/s onto a ledge 4 m below the height of the cliff. With what speed does he land on the ledge?Homework Equations
KEi + PEi = KEf + PEf
1/2mvi2 + mghi = 1/2mvf2 + mghfThe Attempt at a Solution...