¿Por qué crees que es importante conocer nuestra condición económica antes de practicar actividades físicas regularmente?

Two identical small charged spheres are a certain distance apart, and each one initially experiences an electrostatic force of magnitude f due to the other. with time, charge gradually leaks off of both spheres. when each of the spheres has lost half its initial charge, the magnitude of the electrostatic force will be

Ascientific blank must be testable and capable of being proven false?

Astudent pushes a 60-n block across the floor for a distance of 10 m. how much work was done to move the block