Question

Prove that
3+15
i)(2cos48º.cos 12°=
8
- flos (48+12) + cos (
2​

Answer 1

Answer:

Thanks for free points

Answer 2

Answer:

In physics, energy is the quantitative property that must be transferred to an object in order to perform work on, or to heat, the object. Energy is a conserved quantity; the law of conservation of energy states that energy can be converted in form, but not created or destroyed.