A football coach paces back and forth along the sidelines during a close rivalry game. The diagram below shows several of the coachs positions and various times. At each tomorrow to position the coast make a U-turn and moves in the opposite direction in other words the coach move some point a to B to C to D

Steelhead trout migrate up stream to spawn. occasionally they need to leap up small waterfalls to continue their journey. fortunately, steelhead are remarkable jumpers, capable of leaving the water at a speed of 8.0 m/s. a. what is the maximum height a steelhead trout can jump? b. leaving the water at 8.0 m/s, the trout lands on top of the water fall 1.8 m high. how long was it in the air?