Chemistry, 01.10.2019 19:30 breannabryan1017

By which process does the sun produce energy?
a. photosynthesis
b. nuclear fission
c. nuclear fusion
d. combustion

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Answer from: Quest

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.

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(jacemorris04)

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Niye yedi puan mal oglu mal

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C. chemical changeshope i : )

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Answer is (d)a brainliest would be appreciated

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By which process does the sun produce energy?
a. photosynthesis
b. nuclear fission