Please answer the following QUESTION 4Two blocks of wood (A and B) are connected by a length of string of negligible mass. block A is resting on a horizontal desk top where thecoefficient of static friction = 0.694 and the coefficient of kinetic friction = 0.376. The string is supported by a frictionless pulley of negligiblemass at the edge of the desk, and block B is hanging on the other end of the string. This is shown in the diagram. If block A has a mass of3.31 kg and block B has a mass of 8.36 kg, what is the magnitude of the acceleration of block B, in units of m/s ?Assume that air resistance is negligible.Give the answer as a positive number.StringPulleyATable QUESTION 1A block of mass 2.06 kg is placed on a board. The board is then slowly lifted at one end. What is the maximum angle (in units ofdegrees) to the horizontal that the board can be at before the block begins to move?The coefficient of static friction between the block and the board is 0.667The coefficient of kinetic friction between the block and the board is 0.362QUESTION 2A resultant force of magnitude 79.1 N causes an object to accelerate at a rate of 3.00 m/s. What is the mass of the object, in units ofkilograms?QUESTION 3What is the direction of the resultant of the two forces A = 15.2 N, B = 71.2 N, shown in the diagram, in units of degrees anticlockwisefrom East?B

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Two blocks of wood (A and B) are connected by a length of string of negligible mass. block A is resting on a horizontal desk top where the coefficient of static friction = 0.694 and the coefficient of kinetic friction = 0.376. The string is supported by a frictionless pulley of negligible mass at the edge of the desk, and block B is hanging on the other end of the string. This is shown in the diagram. If block A has a mass of 3.31 kg and block B has a mass of 8.36 kg, what is the magnitude of the acceleration of block B, in units of m/s-? Assume that air resistance is negligible. Give the answer as a positive number.

Two blocks of wood (A and B) are connected by a length of string of negligible mass. block A is resting on a horizontal desk top where the coefficient of static friction = 0.694 and the coefficient of kinetic friction = 0.376. The string is supported by a frictionless pulley of negligible mass at the edge of the desk, and block B is hanging on the other end of the string. This is shown in the diagram. If block A has a mass of 3.31 kg and block B has a mass of 8.36 kg, what is the magnitude of the acceleration of block B, in units of m/s-? Assume that air resistance is negligible. Give the answer as a positive number.

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter6: Applications Of Newton’s Laws Of Motion

Section: Chapter Questions

Problem 11PQ: In Problem 10, the mass of the sign is 25.4 kg, and the mass of the potted plant is 66.7 kg. a....

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