A 10 kg box is move 5 m. How much work was done on the box?

Estimate the magnitude of the electric field due to the proton in a hydrogen atom at a distance of 5.29×10 to the power of −11 m, the expected position of the electron in the atom.

What are the differences and relationships between speed, velocity, and acceleration

What is offspring? why does a longer life span mean a higher chance of producing offspring?