THIS IS URGENT A football coach wants to figure out which of his players can push a tackle sled with the most force. Plan an investigation that will help the coach. Be sure to address the questions below and include everything that needs to be measured and calculated before, during, and after his players run the drill.

• What are the independent variables?
• What are the dependent variables?
• What are the controlled variables?
• What tools would you use?
• How will you record your measurements?
• How much data do you need to collect?
• How might forces change throughout the practice?

Amoving company collects data about couches they move and displays the data in a table. the force along the ramp, the angle of the ramp, and the height the couch is raised to are shown. which statements correctly compare the work done to move the couches? check all that apply. the same amount of work is done for couches 1 and 3. the same amount of work is done for couches 2 and 3. the work for couch 1 is greater than the work for couch 2. the work for couch 2 is less than the work for couch 3. the work for couch 3 is greater than the work for couch 1. the work for couch 2 is greater than the work for couch 1.