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albert applies a 10 n force over a distance of 2 m in the same direction as the force for 5 seconds bob applies a 5 n
an airtight freezer holds n moles of air at 273degc and 100 atm the air is then cooled to -207degca what is the change
at an airport a circular luggage belt is shaped like a cone with the top cut off let theta150 deg the radius at the top
an airplane with a wingspan of 600 m flies parallel to the earths surface at a point where the downward component of
an airplanes propellers exert a force on the plane of 2500n to the east wind resistance of 500n acts to the west if the
a solid sphere of mass m rolls without slipping down a frictionless incline it starts from rest at a height h at the
an airplane pulls into a vertical loop and has horizontal and vertical velocities vx90ms and vy120ms if the radius of
a solid thin disk has a moment of inertia of 300 x10-2 kgm2 and spins freely on a frictionless axis at 250 revmin
an airplane is flying at an angle of -30 0 to the horizontal and velocity of vp 300 kmh at an altitude of h 2 km as
a solid uniform 325 kg cylinder 50 cm im diameter and 124 cm long is connected to a 150 kg weight over two massesless
an airplane is flying in air with a density of 129 kgm3 a pressure gauge measures the difference in pressure between a
a solid uniform ball with a mass of 125 g is rolling without slipping along the horizontal surface of a table with a
an airline flight attendant rolls a suitcase through the airport lobby as shown in the figure if the magnitude of the
two long thin parallel wires 130 cm apart each carry 25 a currents in the same direction as shown in the figure belowa
an air-track glider attached to a spring oscillates between the 10 and 60 cm marks on a meter stick and completes 20
when the air temperature is below 0 oc the water at the surface of a lake freezes to form a sheet of iceif the upper
solve the following time-distance-velocity problem two railroad stations a and b are 700 km apart two trains leave
the air pressure on the bottom of an airplanes wings is greater than the pressure on the top providing an upward lift
the air inside a hot-air balloon has an average temperature of 737oc the outside air has a temperature of 258ocwhat is
water flows at a rate of 99 gal per minute in a new horizontal 075-in-diameter riveted steel pipefrictional pressure
a telescope on earth uses a circular mirror of diameter 10 m that is the aperture diameter how close to each other
an air-gap 75 mf capacitor has plates separated by 14 mm with an electric field between them of 56x105nbspvm how much
an air-filled spherical capacitor is constructed with an inner-shell radius of 690 cm and an outer-shell radius of 154
an air-filled capacitor consists of two parallel plates each with an area of 950cm2 separated by a distance of 158mma
an air-filled ball of volume v and mass m is tied to the bottom of a pool so that it is completely underwater the water