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a hole is punched in a full milk carton 6 cm below thetop what is the initial velocity of out
a circular window of 30 cm diameter in a submarine can withstand a maximum force of 520 105 n what is the maxumim
a curve of radius 300 m is banked so that a car traveling 400kmh can round it even if the road is so icy that the
benzoic acid c6h5cooh is sometimes used for the standardization of solutions of bases a 1722-g sample of benzoic acid
a 20 kg mass is attached to the end of a horizontal spring of spring constant 50 nm and set into simple harmonic motion
a mass m 80 kg is attached to a spring and allowed tohang in the earths gravitational field the spring stretches24 cm
during lab we tested hcl and its diluted solution which resulted as ph114 and diluted one was ph 205 another dilution
in a lecture demonstration laser light is used to illuminatetwo slits separated by 05 mm and the interference pattern
a 92 kg man climbs onto a car with worn out shock absorbers and this causes the car to drop down 45 cm as he drives
suppose a 1800 kg car passes over a bump in a roadway that follows the arc of a circle of radius 204 ma what force does
a baseball infielder mass 75 kg jump up with velocity 300ms andcatches a 0150kg baseball moving horizontally at 500ms
if 201 g of he gas occupies a volume of 120 l at 25 degrees c what volume will 652 g of he gas occupy under the same
light of 475 nm passes through two small slits in theinterference pattern formed on a screen 40 m away the
a 63-kg canoeist stands in the middle of her 22-kg canoe thecanoe is 30 m long and the end that is closest to land is
a 90 kg halfback running north with a speed of 10ms is tackled bya 120 kg opponent running south at 4ms the collision
a 100 kg glider attached to a spring with a force constant490 nm oscillates on a horizontalfrictionless air track at t
a 100 kg duck is flying overhead at 150 ms when a hunter firesstraight up the 00100kg bullet is moving 100ms when it
a balloon is filled with 500 mol of an ideal gas at 500 degrees celsius and 100 atm pressure the temperature of the gas
the intensity of the electromagnetic radiation from the sun when itreaches the saturns surface isapproximately 15 wm2
on a cool morning when the temperature is 14 circrm c you measure the pressure inyour car tires to be 30 psi after
a piece of charcoal used for cooking is found at the remains of anancient campsite a 110 kgsample of carbon from the
suppose you are hilding a circular ring of wire and suddenly thrust a magnet south pole first away fro you toward the
the position of a particle is given by the expression x 400 m cos600pit 14pi where x is in metersand t is in secondsa
you are asked to prepare 19 l of a hcnnacn buffer that has a ph of 956 and an osmotic pressure of 100 atm at 298 k what
a projectile of mass m is launched from the origin at speedv0 and angle theta it is attached to the origin with aspring