A barge moving with a speed of 1.0 m/s increases speed uniformly, so that in 30.0 s it has travelled 62.2m. what is the magnitude of the barge’s acceleration?

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?

What describes the particles in a liquid

Think you could get me the answers ?