two forces are acting on a boat. one force of 400N is due to current in the river, acting downstream. the other force due to the propeller has a magnitude of 5000N and acts at an angle of 53° to the river bank. determine the resultant force acting on the boat and the direction of the resultant force and the river bank.

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?