1. what are some similarities between the dogs pictured? what are some differences? 2. what are some ways you can divide these dogs into groups? 3. how could you improve your dichotomous key? 4. why is it important to classify things?

There is no picture.

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)