what do you think you know about physics, physics is the study of matter under the effect of energy, but does this includes solid states bodies, atoms at ground states, object at microscopic size or object moving faster than light? these and more is what prompt me to ask again what is physics?
▼
what is the gain of potential energy of the barbell when it is lifted to this height x metre ?
a) multiple of xm b) original energy multiplied by xmeter c) 0j d) other
No comments:
Post a Comment