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a projectile is shot upward off a 475 m high cliff with a speed of 65ms at an angle of 48 with respect to the
one mole of a dilute gas initially has a pressure equal to 100 atm and a volume equal to 260 l and an internal energy
gas is confined in a tank at a pressure of 123 atm and a temperature of 295degc if two-thirds of the gas is withdrawn
a pendulum consists of a uniform disk with radius 10 cm and mass 400 g attached to a uniform rod with length 500 mm and
a 75 kg solid sphere with a 19 cm radius is suspended by a vertical wire attached to the ceiling of a room a torque of
an oscillating block - spring system has a mechanical energy of 170 j and amplitude of 100 cm and a maximum speed of 11
a large disk of mass md and radius r is spinning in a horizontal plane about a vertical axis through its center with a
a 900 cm pendulum is released from a small angle after 109 oscillations the amplitude is one half of its original value
a uniform sign with a weight of w 10 newtons and a width of l 1 m hangs from a light horizontal beam hinged at the
a small 185-gbq 198au source maximum beta-particle energy0961 mev average 0315 mev is enclosed in a lead shield
a liquid is flowing through a horizontal pipe whose radius is 00269 m the pipe bends straight upward through a height
a gold prospector finds a solid rock that is composed solely of quartz and gold the mass and volume of the rock are
the blood speed in a normal segment of a horizontal artery is 0124 ms an abnormal segment of the artery is narrowed
the truck in that example is traveling at 16 ms the density of air is 129 kgm3 by how much does the pressure inside the
the aorta carries blood away from the heart at a speed of about 39 cms and has a radius of approximately 10 cm the
a fuel pump sends gasoline from a cars fuel tank to the engine at a rate of 480x10-2 kgs the density of the gasoline is
a hollow cubical box is 0498 m on an edge this box is floating in a lake with 15 of its height beneath the surface the
a paperweight when weighed in air has a weight of w 142 n when completely immersed in water however it has a weight of
a baseball of mass 015kg approaches a batter at 300 ms consider the ball as traveling horizontally toward the batter in
the hydraulic oil in a car lift has a density of 856 x 102 kgm3 the weight of the input piston is negligible the radii
a golf ball of mass 0050 kg is at rest on the tee and has a velocity of 102 ms immediately after being struck if the
one proposed fusion reaction combines lithium 3li6 6015 u with deuterium 1h2 2014 u to give helium 2he4 4003 u 1h2
two identical guitar strings are stretched with the same tension between supports that are not the same distance apart
jason takes off across level water on his jet-powered skis the combined mass of jason and skis is 75 kg the mass of the