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Jean Claude
Questions (1)
A single card is selected from an ordinary deck of cards. The sample space is shown in the figure below. Find the probabilities.
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Answers (1)
Normal force = mgcos(25) + Fsin(25) = 12x9.8xcos(25) + 100xsin(25) = 149 N Acceleration is found from F cos(25) - mg sin(25) = ma a = [100xcos(25) - 12x9.8x sin(25)]/12 = 3.41 m/s^2
