Beth, a construction worker, attempts to pull a stake out of the ground by pulling on a rope
that is attached to the stake. The rope makes
an angle of 48.4
◦ with the horizontal.
If Beth exerts a force of 131.1 N on the
rope, what is the magnitude of the upward
component of the force acting on the stake?
Answer in units of N.

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 characteristics of hv2112 make it the best candidate to be classified as a thorne-zytkow object?

The receptor cells that convert light energy into neural signals are called