Planes displacement from the starting point
An airplane flies 370 km due east, makes a right-angle turn, and then flies 460 km due north. Find the magnitude of the plane's displacement from its starting point. Neglect the curvature of the earth.
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Suppose 108.3 g of hydrogen peroxide decomposes and all of the oxygen gas is collected in a balloon at 1.00 atm and 25oC. Determine the volume of the balloon.
After starting from the position marked with the "x", a football receiver B runs the slant-in pattern shown, making a cut at P and thereafter running with a constant speed vb = 7 m/s in the direction shown.
A certain metal hydroxide, M(OH)_2, contains 32.8% oxygen by mass. What is the identity of the metal M?
Create a logic function that takes in a 4-bit two's complement integer (D[3:0]) and generates an output (Mul3) that is 1 when the input is a multiple of 3. Complete the truth table below, and draw a combinational logic circuit (using AND, OR,
An ideal diesel engine has a compression ratio of 20 and uses air as the working fluid. The state of air at the beginning of the compression process is 95 kPa and 20°C.
A substance, A2B, has the composition by mass of 60% A and 40% B. What is the composition of AB2 by mass?
A tanker truck carrying 2.01×10^3 kg of concentrated sulfuric acid solution tips over and spills its load. How many kilograms of sodium carbonate must be added to neutralize 2.01×10^3 kg of sulfuric acid solution?
Sucrose, C12H22O11, is a nonelectrolyte; hypochlorous acid, HClO, is a weak electrolyte; and ammonium chloride, NH4Cl, is a strong electrolyte. What are the solute particles present in aqueous solutions of each compound?
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