V^2 = Vo^2 + 2g*h = 0 + 19.6*7000, V = 370 m/s.
V = 0.370km/s * 3600s/h = 1333 km/h.
A bomber drops a bomb from an aircraft flying at 2000Km/h with an altitude of 7 Km. The speed at which the bomb will strike the earth would be.
a) Greater than 2000Km/h
b) Less than 2000 Km/h
c) Equal to 2000 Km/h
d) Can not compare with the given data
1 answer