According to the law of conservation of energy, what will most likely happen in a closed system?
b. energy will be exchanged, but matter will not be exchanged.
c. energy will be created along with matter.
d. energy will be destroyed, but matter will not be destroyed.

What is a carrier wave and how does it affect what you hear on the radio

**urgent** roberto plans to use two transformers to reduce a voltage of 120 v to 4 v. he uses a transformer that has 300 coils in the primary winding and 50 coils in the secondary winding. he has four other transformers, as listed in the table. which transformer should roberto use to have an ending voltage of 4 v? a- w b-xc- yd- z

If a negatively charged particle is placed at rest in an electric potential field that increases in the positive x-direction, what will the particle do? a. accelerate in the positive x-direction b. remain at rest c. accelerate in the negative x-direction