Three Forces with Magnitudes of 74 Pounds,98 Pounds,and 105 Pounds

question 33

Multiple Choice

Three forces with magnitudes of 74 pounds,98 pounds,and 105 pounds act on an object at angles 170°,220°,and 330°,respectively,with the positive x-axis.Find the magnitude and direction of the resultant force.Round answers to two decimal places.

• A)99.08 pounds;240.95°
• B)99.08 pounds;60.95°
• C)117.42 pounds;240.95°
• D)139.13 pounds;272.47°
• E)117.42 pounds;60.95°

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The influence that the experimenter's behavior, expectations, or personality may have on the outcomes of a psychological experiment.

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