A 2kg. lump of clay traveling at a speed of 20m/s collides with and sticks to a 5kg. lump of clay initially at rest and hanging from a string. Find the final speed of the new lump of clay. How high will the clay swing after the collision?
P=mv - i'm pretty sure you don't need this one
The Attempt at a Solution
solve for h=?
solve for v2=?
According to the answer given by my teacher h=1.66m if this is correct please show me how.