Explain why electrical wires are often constructed from metal coated with rubber, and how that is similar to metal pans having rubber or plastic handles.

If anyonee has done the momentum lab practical in physics can you give me the answers i am s lostt rnn : (

If jason ii needs 15 kw of power at 300 volts to operate, what amperage of current must flow through the cable?

Use the ratio form of kepler’s third law, = , and the data provided to determine the time it takes mars to orbit the sun. round your answer to the nearest tenth. earth’s orbital period = 1.0 earth year earth’s distance from the sun = 1.0 au mars’s distance from the sun = 1.5 au it takes mars about ⇒ 1.8 earth years to orbit the sun.