What is a Bronsted-Lowry acid and base? A. An acid is a substance that produces H+ ions, and a base is a substance that produce OH- ions.
B. An acid is a substance that produces H+ ions, and a base is a soluble solid substance that produce OH- ions.
C. An acid is a substance that produces H+ ions, and a base is a substance that accepts H+ ions.
D. An acid is a substance with a pH less than 7, and a base is a substance with a pH higher than 7.

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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