Identify the letter of the choice that best completes the statement or answers the question.

how close a measured value is to an accepted value is called a(n)

a.
accuracy.

b.

percent error.

c.

measured value

d.

precise measurement.

A. Accuracy

This would be how close a measured value is to an accepted value.

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)