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Direct current (DC) is an electric current that is uni-directional, so the flow of charge is always in the same direction. As opposed to alternating current, the direction and amperage of direct currents do not change. It is used in many household electronics and in all devices that use batteries.
What else can I help you with?
What are electromagnetic waves that carry enerygy?
All of them do.
What is mechanical work?
the amount of enerygy transferred by a force
What type of carbohydrate will give you lasting enerygy?
starch
Where is glucose oxidised to generate enerygy?
in human cells
What type of enerygy does a hydroelectric dam capture as the water passes through?
Kinetic Energy.
What could happen if enerygy was added to a piece of solid steel?
Heat and possibly become a liquid
What are some ways animals use enerygy?
The method in which animals use energy is through respiration.
What determine the gravitational potential enerygy of an object?
Look at the formula for gravitational potential energy. The clues are all there.
What is the percentage of solar power used in Australia?
20% of Australians use solar power as their main enerygy source.
Could life as you know it exist without enzyme?
No. Enzymes impact every aspect of life such as enerygy production, reproduction, and many others.
Geothermal enerygy prevents global warming?
it doesn't prevent global warming but it is a renewable clean energy that doesnt release green house gases
Why does a plant cell still need mitochondria if iy gets enerygy from photosynthesis?
Not every plant cell is photosynthetic. Energy is needed by every cell
