Mechanics: Newton's Laws of Motion
Newton's Laws of Motion: Audio Guided Solution
Problem Set NL8, Question 6:
Leilani works in South's bookstore during Block 4. She applies a 59.6-N rightward force to a 24.1-kg crate filled with Titan-wear. The crate experiences a friction force of 19.4 N. Determine the acceleration.
Audio Guided Solution
Habits of an Effective Problem Solver
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Read the problem carefully and develop a mental picture of the physical situation. If necessary, sketch a simple diagram of the physical situation to help you visualize it.
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Identify the known and unknown quantities in an organized manner. Equate given values to the symbols used to represent the corresponding quantity - e.g., m = 3.52 kg; a = 4.2 m/s/s; Fnet = ???.
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Use physics formulas and conceptual reasoning to plot a strategy for solving for the unknown quantity.
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Identify the appropriate formula(s) to use.
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Perform substitutions and algebraic manipulations in order to solve for the unknown quantity.
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