Ijust need advantages and disadvantages of nuclear, hydroelectric, and wind power

Solar Energy advantages - Advantages of using solar energy are pollution-free, noise-free, on installation it produces free energy, clean and renewable.

Solar energy disadvantages-

expensive to use for large-scale energy production

only practical in sunny areas

Wind energy advantages-

relatively inexpensive to generate

does not produce air pollution

Wind energy disadvantage-

noise pollution

takes up alot of land

Hydroelectric advantages-

does not produce air pollution

Hydroelectric Disadvantages-

dams disrupt a river's ecosystem

question: ray weighs 100 kilograms, his wrestling partner, bobby, weighs 50 kilograms. if ray moves at 4 m s , how fast will bobby have to run at him to apply an equal amount of kinetic energy?

answer: 8 m/s he needs to run twice as fast to keep up so he has some work to do

explanation:   if the mass has units of kilograms and the velocity of meters per second, the kinetic energy has units of kilograms-meters squared per second squared.

question answered by

(jacemorris04)