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kym02
1) Compare the force of magnetism and gravity. 2) Describe power in terms of energy and time. 3) What roles did Sir J.J Thomson and Robert Millikan play in the development of the atom. Thanks :)
2) Describe power in terms of energy and time. lot of equation you can use, here is one: Power = Watts = Joules / time Joule is a unit of energy. Time is usually measured in seconds when calculating watts You can easily wikipedia those two other questions