An individual is attempting to bench press a 1200 N barbell. The individual pushes against the barbell with a force of 1140 N for 3 seconds, but is unable to lift the barbell. How much work was performed as the individual pushed against the barbell

Ineed with these last two questions: 1) what are two types of cold air masses that influence the weather in north america? name them and describe their humidity. 2) describe the motion of a cold air mass and a warm air mass and the weather you would expect at a warm front and an occluded front.

What must be the same for any two resistors that are connected in series ? a. the potntial diffrence across each b. the rate at which charge moves through each c. the rate at which energy is used by each d. the resistance to the flow of charge of each

What are the applications of electromagnetic waves