A rock is kicked from ground level at an 80 degree angle above the horizontal. The vertical component of the velocity is 15.0 m/s upwards. The rock lands in a hole that is 20.0 m below ground level. How long is the rock in the air, from the instant it is kicked until it hits the bottom of the hole?
1. Who was the moral philosopher who wrote The Theory of Mor…
1. Who was the moral philosopher who wrote The Theory of Mor…