1) nuclear fusion
During nuclear fusion, the high pressure and temperature in the sun's core cause nuclei to separate from their electrons. During this process, radiant energy is released.
Alpha particles, because they are the heaviest ones (helium nuclei) and will travel around the body.
Deforestation, the chopping off of the trees that can take thousands or even millions of years to grow again<span />
The ration of output work to input work expressed as a percentage is called <u>Efficiency</u>.
Answer:
Power
Explanation:
Power is defined as the rate of doing work with reference to the time spent and the formula is force multiplied by velocity.
In this case, if two people lift identical stacks of books the same distance and one person does the job twice as fast, then it means the velocity in the case is doubled which will also lead to an increase in the Power .
