Estimate magnitude and direction of resultant force
3 forces with magnitudes of 66 pounds, 78 pounds, and 132 pounds act on the object at angles of 130 degrees, 220 degrees, and 290 degrees, respectively. Estimate magnitude and direction of resultant force.
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The car is on the driveway which is inclined 4° to horizontal. The force of 480 lb is needed to keep car from rolling down driveway. Determine force car exerts against driveway.
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From the window in building, person finds out that angle of elevation to top of the tower is 33 degree and that angle of depression to bottom of tower is 22 degree. How tall is tower?
Describe why equation has more solutions for larger values of k than it has for small values. Estimate least value of k, if any, for which equation has the negative solution.
Population of rabbits oscillates 27 above and below the average of 107 during year, hitting lowest value in January (t = 0). Determine the equation for population, P, in terms of months since January, t. P(t)
Assume you know high temperature of 68 degrees happens at 6 PM and average temperature for day is 55 degrees. Compute temperature, to nearest degree, at 10 AM.
Assume you know temperature differs between 62 and 88 degrees during day and average daily temperature first happens at 9 AM. How many hours after midnight, to 2 decimal places, temperature first reaches 69 degrees?
Wheel completes 1 full revolution in two minutes. Find how many minutes of ride are spent higher than 12 meters above ground?
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