How fast must a fall be thrown upward to reach a height of 12 m?
2 answers
How do you throw a fall?
the initial kinetic energy converts to potential energy at the top.
KE=PE
1/2 m v^2=mgh
solve for v. Notice the mass of the "fall" divides out.
KE=PE
1/2 m v^2=mgh
solve for v. Notice the mass of the "fall" divides out.
2 answers