Which coefficient of O2 is needed to balance the equation C3H8 + O2 → 3CO2 + 4H2O? A.
2
B.
3
C.
5
D.
6

C. 5

Explanation:

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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)

listen, you cant how young you were.

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