three forces act on point Q at the same time. one forces is 30 N (south) ; the second is 20 N ( west ) ; and the third is 20 N 37° ( east of north ) . determine the magnitude and direction of the resultant force.​

An observer that stands still as the electron moves by him, will observe

Will give brainliest! which statement best describes the difference between strong nuclear forces and weak nuclear forces? weak nuclear forces are involved when certain types of atoms break down. strong nuclear forces are responsible for holding atoms' nucleus together. weak nuclear forces hold bonds between atoms together. strong nuclear forces hold together the nucleus of an atom. strong nuclear bonds prevent atoms from falling apart. weak nuclear bonds prevent compounds from falling apart. strong nuclear forces are involved in breaking electrons from their shells. weak nuclear forces hold protons in the nucleus.

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.