FYKOS Year 25 Series 5 Problem 5 — hunter v2 · FYKOS 25 #25.5.5
Physics · mechanics
Problem
How much should we increase the power output of train's motor per one caught bird per second if we catch the birds in a net placed on top of the car? Train moves with speed v, bird's mass is m, his speed w, the angle with which the bird hits the net is φ and the net has area S. Assume that after each catch the net returns to its initial shape.