What is the result of the following calculation? Record to the correct number of significant figures. 7.830 g x 1.041 = ?

8.15103

g

x

Explanation:

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)

metric time was an attempt to create a standard unit of time based off of 10, but it never took off an is not included in the metric system (si)