How's the way scientists use the word theory differ from the way people use the word in everyday language?

a. the scientific theory is a hypothesis that has been supported by at least one experiment.

b. a scientific theory explains natural events supported by empirical evidence.

c. a scientific theory is approved by a majority of scientists do to it's popularity.

d. a scientific theory is a description of what will happen to an object or system under certain conditions.

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)