scientific notation
1.00 x 10^-8 + 4.92 x 10^4=

4.92 x 10^4 + 1.00 x 10^-8 / 7.88 x 10^4=

6.38 x 10^6 / (1.00 x10^-8)(4.92 x 10^4)=

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)

the answer is true. hope it .

bcde is the incorrect answer it is a