Tommy and kyle are lifting weights. Tommy is doing more WORK than kyle. The weights they are lifting are the same. Which statement is true if they both are lifting weights for 30 seconds?

The purpose of a lab is to do your "expirements" the importance of the topic is so you can now what the story is about and the last one is because no one is me with my question ( what is 3 over 4 x - 9 = 27 maybe you can )

Sorry i don’t know what to do

Amagnetic field "does not" interact with stationary electric charges. so, a.hope my answer you : )