A man is fishing in a stream. He is watching a fish in the water until the fish swims away and suddenly the fisherman can no longer see the fish. What is the minimum angle that light from the fish makes with the normal of the water surface such that the light is not transmitted out of the water

1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving

In order to do work, the force vector must be question 1 options: in a different direction than the acceleration vector. in a different direction than the displacement vector. in the same direction as the displacement vector and the motion. in the same direction as the acceleration vector.

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?