A0.26 kg mass on a vertical spring with a spring constant of 1000 n/m is pushed downward compressing the spring 0.12 m. when released, the block leaves the spring and travels upward vertically. how high does it rise above the point it was released?

=force × distance a. work b. velocity c. pressure d. momentum

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 kind of waves require a medium to travel? question 6 options: light waves mechanical waves all waves need a medium to travel electromagnetic waves