Question

For a spring block system M=2.72*10^5kg frequency 10.0 hertz and amlitude 20.0cm
(a) What is E
(b) What is the block speed at its passes the equlibrium point.
Anonymous
Each of the protons in a particle beam has a kinetic energy of 3.05 10-15 J. What are the magnitude and direction of the electric field that will stop these protons ...