Physics, 07.07.2019 00:00 norahfrost
Consider the sun and earth as a single system. how does the law of conservation of energy apply to this system? a) the energy from the sun that reaches earth is destroyed by earth. b) the energy from the sun does not affect the balance of energy on earth. c) the sun creates energy, which subsequently reaches earth and adds to earth’s total energy. d) all the energy that reaches earth from the sun was originally contained within the sun’s atoms.
Answers: 1
Physics, 22.06.2019 06:00, ayoismeisalex
Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?
Answers: 1
Physics, 22.06.2019 09:00, dxpebetty64
When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical
Answers: 2
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