Determine the maximum weight it can lift
A balloon of 3.2 kg is filled with helium having density .179kg/m^3. When the balloon is a sphere having a radius of 4.9 m, determine the maximum weight it can lift?
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The airplane heads due west at 650 km/hr. It experiences the 15 km/hr cross wind flowing in direction S30degreeW. Determine speed and direction of plane.
Determine the concentration of the permanganate solution when adding just one drop beyond 43.47 ml of the permanganate solution to the oxalate solution, the solution turns light purple.
Determine the electric field induced at a radius r = 1.00 cm from the axis of solenoid? (Employ the given as necessary: t. Let E be measured in millivolts/meter and t is measured in seconds.)
Determine the corresponding volume of this body? A ribbon has the following experimentally determined the dimensions: a length of 2.500000 km, a thickness of 25 micrometers and a width of 25.0000 decimeters.
When a solution which is having 100ml of an acid, HA and 100ml of the solution of a base, BOH, are mixed in a calorimeter, the heat capacity of the calorimeter is 10.5 J/Co and the temperature increases from 21.7 o C to35.8o C.
Water flows via a horizontal tube of diameter 2.8 cm which is connected to a second horizontal tube of diameter 1.6cm. The pressure difference among the tubes is 7.5 kPa. Determine the speed of flow in the first tube.
A horizontal pipe carries oil having coefficient of viscosity .00012N s / m^2. The diameter of the pipe is around 5.2 cm and its length is 55m. Determine the volume flow rate in this case?
A balloon is filled by helium at a pressure of 2.4x 10^5 Pa. The balloon is at a temperature of 18C and consists of a radius of .25m. Determine the number of helium atoms which are contained in the balloon?
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