Amuon has a kinetic energy equal to 4 times its rest energy of 105 mev. (a) what is its velocity, in units of c?
(b) what is its momentum in energy units (i. e., units of mev/c)?

An electromagnet is a device in which moving electric chargers in a coil of wire create a magnet.whats one advantage of using electromagnetic in devices

Madison lives near the ocean. she’s formed a hypothesis that increased concentrations of salt in the air speeds the corrosion of certain metals. if madison plans to test this hypothesis, she will have to deal with the following variables in her experiment: dependent variable: independent variable: one possible confounding variable:

What is the quantity which is measured by the area occupied below the velocity- time graph?