Determine the magnetic force on a length of wire
A wire carries a current of 10 A in a direction which makes an angle of 30 deg. With the direction of a magnetic field of strength 0.3 T. Determine the magnetic force on a 5m length of wire.
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There are two wires with equivalent however opposing currents. The bottom wire is fixed. The top wire is parallel to the bottom one and consists of a mass density of around 1.5 x 10^-3 kg/m. What should the current be when the top wire is floating
How can compute the three 1L flasks, all at standard pressure and temperature? If flask A contains NH3 gas, flask B is having NO2 gas, and flask C which is having N2 gas.
A mass of 3.00 kg is positioned at x = 2.0 cm and y = -4.0 cm. A mass of 3.00 kg is positioned at x = -5.0 cm and y = 2.0 cm. A mass of 4.00 kg is positioned at x = -3.0 cm and y = -3.0 cm. Where is the position of the center of mass (x, y)?
The mixture was stirred until all of theNaHCO3 dissolved. 3.5 g of solid NaHCO3 was added to 50.0 g of water in a calorimeter. The temperature of the water changed from 20.1*C to 16.7*C.
A student is required to generate 90.0 mL of carbon dioxide at the 750mm Hg and 21*C using the potassium hydrogen carbonate and HCl.
Population of world in 1987 was 5 billion and relative growth rate was evaluated at 2% per year. Suppose that world population follows the exponential growth model, determine projected world population in 1995.
Write down the balanced net ionic equation for the reaction that occurs when the solid potassium hydrogen carbonate reacts with the hydrochloric acid.
Determine how long does it take the wave to travel a distance of 8.10 m all along the length of the string?
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