Which of the following are not two of the best ways to staysafe around electricity?

Calculate the kinetic energy of earth due to its spinning about its axis. krot = j compare your answer with the kinetic energy of the orbital motion of earth's center of mass about the sun. assume earth to be a homogeneous sphere of mass 6.00 1024 kg and radius 6.40 106 m. the radius of earth's orbit is 1.50 1011 m.

Aplane travels 1000 miles in 5 hours .what is the planes average speed?

In a system, when potential energy decreases, then entropy also decreases. true false