A 30-kg child rides on a circus Ferris wheel that takes her around a vertical circular path with a radius of 20m every 22s. What is the magnitude of the resultant force on the child at the highest point on this trajectory

The heliocentric and the geocentric models of the solar system included these central principles

Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.

At the negative terminal of the battery the electron has electric potential energy. what happens to this energy as the electron jumps from the negative to the positive terminal?