Question

A cart with mass 30 kg went 60m in a straight line on a plain and smooth road when a force of 2N was applied to it, How much work was done by the force??...​

Answer 1

Electric current, any movement of electric charge carriers, such as subatomic charged particles (e.g., electrons having negative charge, protons having positive charge), ions (atoms that have lost or gained one or more electrons), or holes (electron deficiencies that may be thought of as positive particles).