"Force of Friction" 1. A5.0kg block of wood is sliding along a wood table (H = 0.20) with an applied force of 25 N (->]. a. 'Drawa FBD of this situation. Label every forcel b. What is the force of friction acting on this block? c. What is the acceleration of the block? d. What would happen to the force of friction if the mass of the block was doubled?

"Force of Friction" 1. A5.0kg block of wood is sliding along a wood table (H = 0.20) with an applied force of 25 N (->]. a. 'Drawa FBD of this situation. Label every forcel b. What is the force of friction acting on this block? c. What is the acceleration of the block? d. What would happen to the force of friction if the mass of the block was doubled?

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter4: Forces In One Dimension

Section: Chapter Questions

Problem 7STP

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Cabinet of mass (40 kg) rests on a rough horizontal floor. If you pulled the cabinet with a horizontal force of (N 200), the coefficient of kinetic friction between the cabinet and the floor (0.4), and the acceleration of free fall (10 m / s2), calculate the amount of: a. The kinetic friction force acting on the cabinet. B . Treasury acceleration.
VI. Does kinetic friction depend on the normal force? 21. Make a prediction. If normal force increases, does the kinetic friction increase, decrease, or stay the same? Give a reason r your prediction. 22. Use the Larger Area. Place the larger area of the block on the track. Record the hanging mass in the data table. Add a 500g rectangular block on top of the wood block. Change the hanging mass to 500g 23. Run the Experiment. Hang the 500g mass over the pulley. Repeat the experiment as before. 24. Change the Normal Force. Add a second 500g rectangular block on top of the block. Record the total mass in the data table. Perform the experiment again. 25. Change the Normal Force Again. Repeat the experiment by adding another 500g rectangular block on top of the block. Record the total mass. If the block does not move at all or stops after moving a short distance, add more mass to the hanging mass. Normal Force Dependence Total Block Hanging Mass Normal Force n = Mg (N) Mass Acceleration…
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