(10%) Problem 7: It takes a student = 7.4 s to push a block m= 43...

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(10%) Problem 7: It takes a student = 7.4 s to push a block m= 43 kg at a constant velocity over a distance of d= 8.2 m. The coefficient of friction between the block and the ground is μ = 0.26. 33% Part (a) Write an expression using the variables provided for the force applied by the student F a e i N ß b f j P Submit 14 с g k S Hint e d h m t ( 789 M^^ 4 5 6 3 1 2 0 VO BACKSPACE * HOME END CLEAR Feedback I give up! Feedback: 0% deduction per feedback. Grade Summary Deductions Potential 0% 100% Submissions Attempts remaining: 5 (0% per attempt) detailed view Hints: 0% deduction per hint. Hints remaining: 3 33% Part (b) Write an expression for the energy required for the work done by the student in moving the block along this path in terms of the variables provided. 33% Part (c) How much power, in Watts, was applied to the block by the student? (10%) Problem 7: It takes a student = 7.4 s to push a block m= 43 kg at a constant velocity over a distance of d= 8.2 m. The coefficient of friction between the block and the ground is μ = 0.26. 33% Part (a) Write an expression using the variables provided for the force applied by the student F a e i N ß b f j P Submit 14 с g k S Hint e d h m t ( 789 M^^ 4 5 6 3 1 2 0 VO BACKSPACE * HOME END CLEAR Feedback I give up! Feedback: 0% deduction per feedback. Grade Summary Deductions Potential 0% 100% Submissions Attempts remaining: 5 (0% per attempt) detailed view Hints: 0% deduction per hint. Hints remaining: 3 33% Part (b) Write an expression for the energy required for the work done by the student in moving the block along this path in terms of the variables provided. 33% Part (c) How much power, in Watts, was applied to the block by the student?