A block of mass 2 kg is placed at the top of the frictionless inclined plane shown in the figure and
released from rest.
If L = 19.2 m and h = 3.2 m,
with what speed will the block reach the bottom of the ramp?
(Use g = 10 m/s².)
6 m/s
O 16 m/s
12 m/s
18 m/s
O 14 m/s
O 20 m/s
8 m/s
10 m/s