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a small statue recovered by an archaeological dig its weight is measured to be 44 lb and its volume 008 ft3 what is the
a modern-day zeppelin holds 9030 m3nbspof helium compute its maximum payload at sea level assume the helium and air to
a modern-day zeppelin holds 9030 m3 of helium compute its maximum payload at sea level assume the helium and air to be
for a demonstration a professor uses a razor blade to cut a thin slit in a piece of aluminum foil when she shines a
an air-standard diesel cycle has a compression ratio of 182 air is at 27 ordmc and100 kpa at the beginning of the
crew members attempt to escape from a damaged submarine 126 m below the surfacewhat force must be applied to a pop-out
a 15-m3 insulated rigid tank contains 27 kg of carbon dioxide at 100 kpa now paddle-wheel work is done on the system
a 1-m3 tank contains 2841 kg of steam at 06 mpa determine the temperature of the steam usinga the ideal gas equationb
in all problems use g 10ms2 for simpler calculations unless stated otherwise in the problemplease be careful with
a grandfathers clock discuss how a grandfather clock a pendulum clock accurate at 20oc will run fast or slow on a hot
a 012-m3 rigid tank contains saturated refrigerant- 134a at 800 kpa initially 25 percent of the volume is occupied by
a 004-m3 tank initially contains air at ambient conditions of 100 kpa and 22degc now a 15-liter tank containing liquid
is it possible for an electric field to exist at some point in space at which there is no charge please explain
a 0016773-m3 tank contains 1 kg of refrigerant-134a at 110degc determine the pressure of the refrigerant usinga the
you have been asked to perform a feasibility study on the design of a blood warmer to be used during the transfusion of
when a molten metal is cast in a mold that is a poor conductor the dominant resistance to heat flow is within the mold
wearing layers of clothing in cold weather is often recommended because dead-air spaces between the layers keep the
1nbspnbspnbspnbsp suppose that galileo fired a cannon in a horizontal direction from a height of 50 feet above level
a gas fills the right portion of a horizontal cylinder whose radius is 480 cm the initial pressure of the gas is
a juniper-wood plank measuringnbsp022nbspft by 1 ft bynbsp15nbspft is totally submerged in watera what is its weightb
a spring scale hung from the ceiling stretches by 58 cm when a 16 kg mass is hung from it the 16 kg mass is removed and
a 50 kg mass hangs from the nylon rope and the diameter of the aluminum cylinder is 800 nm if the crank handle is
in figure we must apply a force of magnitude 80 n to hold the block stationary at x - 20 cm from that position we then
figure shows a cold package of hot dogs sliding rightward across a frictionless floor through a distance d 200 cm
as a particle moves along an x axis a force in the positive direction of the axis acts on it figure shows the magnitude