What is the period of a spring-mass system if the mass is 15 kg and the spring constant is 50 N/m? b. what is the frequency of oscillation?​

The slope of a velocity time graph over any interval of time gives the during that interval

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?

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?