From a flying aeroplane abody should be dropped in advance to hit the target why

From a flying plane a body should dropped in advance to hit the target,Why? ... The body should be dropped in advance as when the body is dropped it has the velocity of the plane. So, in air the body moves forward which we have to take into consideration in order to hit the target.

trig 15.3 cos

radiation

explanation:

heat is transmitted by radiation