A ball is projected horizontally from the top a hill with a velocity f 30mls. If it reaches the ground 5seconds later, the height of the hill is?

3 answers

Wow. Deja vu.
S=ut + 1\2at*2
S=0×5 + 1\2 30×5×5
Divide through 2 by 30
S=0 + 6×5×5
Multiply together
S= 0 + 150
S=150m
S=ut + 1\2at*2
S=0×5 + 1\2×30×5×5
Divide through 2 by 30
S=0 + 6×5×5
Multiply together
S= 0 + 150
S=150m