A 2.0 kg wood block is launched up a wooden ramp that is inclined at a 30 angle. The block's initial speed is 10 m/s. a) What vertical height does

A 2.0 kg wood block is launched up a wooden ramp that is inclined at a 30° angle. The block's initial speed is 10 m/s.

a) What vertical height does the block reach above its starting points?

b) What speed does it have when it slides back down to its starting point?