April swims 50 m north and then turns and swims 20 m back to the soul What is her velocity if it takes her 60 seconds?
A. 1.2 m/s north
B. 0.5 m/s south
C. 1.2 m/s south
D. 0.5 m/s north

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?