Person X Pushes Twice As Hard Against A Stationary Brick Wall As Person Y. Which One Of The Following Statements Is Correct? Both Do Positive Work, But Person X Does Four Times The Work Of Person Y. Both Do Zero Work. Both Do Positive Work, But Person X Does Twice The Work Of Person Y. Both Do Positive Work, But Person X Does One-Half The Work Of Person

 

 

Save All Answers Save and Submit QUESTION 1 5 points Save Answer Person X pushes twice as hard against a stationary brick wall as person Y. Which one of the following statements is correct? Both do positive work, but person X does four times the work of person Y. Both do zero work. Both do positive work, but person X does twice the work of person Y. Both do positive work, but person X does one-half the work of person Y. Both do the same amount of positive work QUESTION 2 5 points Save Answer You throw a baseball straight up. Compare the sign of the work done by gravity while the ball goes up with the sign of the work done by gravity while it goes down. The work is positive on the way up and positive on the way down. The work is negative on the way up and positive on the way down. The work is positive on the way up and negative on the way down. The work is negative on the way up and on the way down because gravity is always downward. ick Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers Save and Submit