Put on the ground a shrimp that has just been taken out of water. Now touch the shrimp from a distance by a stick. The shrimp will jump straight upward. Will the shrimp do any work in this case?

Amachine, modeled as a simple spring-mass system, oscillates in simple harmonic motion. its acceleration is measured to have an amplitude of 5,000 mm/s with a fre- quency of 10 hz. compute the maximum displacement the machine undergoes during this oscillation.

When a book falls from a shelf to the ground without anyone pushing on it, no work is done on the book. true or false

Scientists follow specific processes in order to determine valid explanations and conclusions from observations. david observed strange lights in the sky above his home outside of roswell, new mexico. the only explanation that makes sense to him is that there are ufos in the area. what should david do next to verify his explanation?