Question

Striking a fixed object at 60 MPH is the same as falling from a _____ story building: 9 10 12

Answer 1

121 ft

Explanation:

60 MPH=(60×1760×3)÷(1×3600)=88 ft/

88²-0²=2×32×h

h=(88×88)÷(2×32)=121 ft

v^2-u^2=2gh