How much force is necessary to stretch a spring 0.5 m when the spring constant is 190N/m

190×0.5=95N

Explanation:

The spring constant is 190 N/m . Therefore the force is necessary to stretch a spring 0.5 m when the spring constant is 190 N/m is 95 N

the plateau is likely to turn into a desert do to corrosion.

beta is electron from nucleus

something from nucleus has changed, but charge must be same for cons of charge