PLEASE HELP ..A 50 kg object falls freely for a distance of 10 m near the Earth's surface. Which of the following is the KE gained by the object as it falls? 2500 J
5000 J
250 J
500 J

What can you increase the strength of an electromagnet by

Energy can be transformed from one form to another. the diagram shows one such process. which energy transformation is represented in the diagram? nuclear to thermal and radiant nuclear to electrical and chemical chemical to nuclear and radiant chemical to electrical and nuclear

The law of reflection states that the angle of reflection is equal to the angle of