Problem: At the beginning of a new school term, a student moves a box of books by attaching a rope to the box and pulling with a force of F = 85.7 N at an angle of 59°, as shown in the figure. The acceleration of gravity is 9.8 m/s2. The box of books has a mass of 13 kg and the coefficient of kinetic friction between the bottom of the box and the floor is 0.45. What is the acceleration of the box?1. 1.528112. 1.14163. 2.071824. 1.277615. 1.238786. 1.40247. 1.838568. 1.049069. 1.6525410. 1.43878

🤓 Based on our data, we think this question is relevant for Professor Hoxha's class at HUNTER.

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Problem Details

At the beginning of a new school term, a student moves a box of books by attaching a rope to the box and pulling with a force of F = 85.7 N at an angle of 59°, as shown in the figure. The acceleration of gravity is 9.8 m/s2. The box of books has a mass of 13 kg and the coefficient of kinetic friction between the bottom of the box and the floor is 0.45. What is the acceleration of the box?

1. 1.52811

2. 1.1416

3. 2.07182

4. 1.27761

5. 1.23878

6. 1.4024

7. 1.83856

8. 1.04906

9. 1.65254

10. 1.43878

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Kinetic Friction concept. You can view video lessons to learn Kinetic Friction. Or if you need more Kinetic Friction practice, you can also practice Kinetic Friction practice problems.

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What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Hoxha's class at HUNTER.