Edson exercises in sets that are each t minutes long. he does 6 sets of push-ups, 3 sets of pull-ups, and 4 sets of sit-ups. use an expression to represent the time it takes edson to exercise as the sum of three different terms. simplify the expression. enter your answer in the box. the time it takes edison to exercise is equal to t.

10 points! will mark brainiest! in a heat engine if 1,000 j of heat enters the system and the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2,000 j 1: write the equation2: list out your known variables 3: plug the numbers into the equations 4: solve 5: write your solution statement that includes initial energy and final energy added you so much!

Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.

Find the mass by adding the numbers from the three sliders