Evaluate the buoyant force on a block of iron and a block of plastic foam. Each block has the same volume. Make sketches that show the forces acting on each block, and whether each block sinks or floats.​

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?