Find magnitude and direction of force keep object equilibrum
What is the magnitude and direction of the force , F that will keep this object in equilibrum? 45n 30 degres right then 45 degres down and f points two the left what is F.
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What is the magnitude of the resulting impedance, z, (in ohms) and current I, (in amps) when it is hooked up to a 60 hz 220v outlet?
A 3500kg statue is placed on top of a cylindrical concrete (Y = 2.3 x 1010N/m2) stand. The stand has a cross sectional area of 7.3 x 10-2m2 and a height of 1.8m. By how much does the statue compress the stand?
A 1.00 g sample of NH4NO3 is decomposedin a bomb calorimeter. The temperature increases by 6.12°C.What is the molar heat of decomposition for ammonium nitrate? Molar mass, NH4NO3 80.0 g/molCalorimeter Constant 1.23 kJ/°
A uniform board 12 ft long weighs 10 lbs. Two feet from the left end is centered a 3lbs structure. How far from the left end is the balance point i.e. the point at which if you applied 13 lbs upward force would balance the board and structure?
A concentration of 8.00 x 102 ppm by volume of COis considered lethal to humans. Calculate the minimum mass of CO ingrams that would become a lethal concentration in a closed room17.6 m long, 8.80 m wide, and 2.64 m high.
At Lizzie's Waffle House the profit, in dollars, is a function of the number, x, of waffles sold in a day with. How many waffles need to be served to make the maximum profit?
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