What is the radius of a helium-filled balloon that would
What is the radius of a helium-filled balloon that would carry a load of 3000 N in addition to the weight of the helium when density of the air is 1.29 kg/m^3? Density of the helium is 0.179 kg/m^3.
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three particles of mass m 24 kg are fastened to three rods of length d 069 m and negligible mass the rigid assembly
suppose the ray in air with n 100 enters a slab with n 237 at a 374deg angle with respect to the normal then exits
the rotor of an electric motor has rotational inertia im 759 x 10-3 kgmiddotm2 about its central axis the motor is
a monatomic ideal gas with an initial pressure of 500 kpa and an initial volume of 180l expands isothermally to a final
what is the radius of a helium-filled balloon that would carry a load of 3000 n in addition to the weight of the helium
a box 10 kg in massis sitting 4 meters above the ground on the edge of a skateborders half-pipe ramp a semi-circle
a nuclear power plant generates 3000 mw of energy from nuclear reactions in reactorrsquos core this energy is used to
a 060 kg piece of aluminium at a temperature of 180 c is dumped into 900 ml of water at a temperature of 30 ca whats
an ice cube tray contains enough water at 220 degc to make 18 ice cubes that each have a mass of 300g the tray is
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