Find the change in the force of gravity between two planets when the distance between them is reduced to one-tenth of the original distance.

If an atom contains 11 protons in its nucleus, predict the element with the atomic number and electronic configuration. will the number of electrons remain the same during the chemical reaction in such an atom? explain.

Brutus, the dog, is pulling a bone to the left with a force of 20 n. lassie, another dog, is pulling a bone to the right with a force of 18n. what is the net force? a. b. c.

Which branches of natural science include the study of an organism that lived 10 million years ago