What are momentum and angular momentum

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• How are forces related to motion?

• What are momentum and anguLar momentum?

• What do they have to do with motion and the orbits of the planets?

• What factors control the gravitational forces objects exert Oa each other?

• How can the Sane gravitational attraction account for the orbital motion of the planets?

• What forms of energy axe important for an orbiting planet?

• What is meant by escape velocity?

• Why do tides occur and where can the strongest tides be found? What effect do tides have on the Earth and its oceans?

Reference no: EM13951385

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