7. (1/4 Points] PREVIOUS ANSWERS SERCP11 5.2.P.018. ASK YOUR TEACHER PRACTICE ANOTHER A man pushing a crate of mass m 92

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7 1 4 Points Previous Answers Sercp11 5 2 P 018 Ask Your Teacher Practice Another A Man Pushing A Crate Of Mass M 92 1 (23.36 KiB) Viewed 43 times

7. (1/4 Points] PREVIOUS ANSWERS SERCP11 5.2.P.018. ASK YOUR TEACHER PRACTICE ANOTHER A man pushing a crate of mass m 92.0 kg at a speed of v0.875 m/s encounters a rough horizontal surface of length - 0.55 m as in the figure below. If the coefficient of kinetic friction between the crate and rough surface is 0.157 and he exerts a constant horizontal force of 29 N on the crate DETAILS (a) Find the magnitude and direction of the net farce on the crate while it is on the rough surface. magnitude 49.4 Your response differs from the correct answer by more than 10% Double check your calculations. N direction opposite as the motion of the crate (b) Find the net work done on the crate while it is on the rough surface 32.11 Your response differs from the correct answer by more than 10%. Double check your calculations. 1 (e) Find the speed of the orate when it reaches the end of the rough surface 377 x Your response differs from the correct answer by more than 10% Double check your calculations / Need Help? www. MY NOTES