Determine the strength of the electric field of a force of 10n acts on a charge of 2c.

When an object is heated it contracts. a. true b. false

The dominant wavelength of energy emitted by the sun is

Which statement best describes what energy transfer diagrams show? energy can change form, but the total amount of energy stays the same. every energy transformation results in a reduction of energy energy transformations result in fewer types of energy each type of energy can change into one other type of energy