Question

A rifle bullet is fired from the top of a cliff at an angle of 30o below the horizontal. The initial velocity of the bullet is 800 m/s. If the cliff is 80 m high, how far does it travel horizontally

Answer 1

Answer:

Range=U√2H/g.

=800√2×80/10.

800√160/10.

800√16.

800×4=3200m