100 points answer fast

which of the following is an example of speed?

a. a truck driving 15 miles per hour south.

b. a cat running 5 meters per minute.

c. a bicyclist ridding 12 miles per hour east.

d. a plane traveling at 15 miles

the answer is a. co2, this would be colder than the : )

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)