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ball a is dropped from the top of a building of height h at the same instant ball b is thrown vertically upward from
when the body metabolizes glucose water and carbon dioxide are produced according to the following equationc6h12o6 6
a 75 kg man is riding an escalator in a shopping mall theescalator moves the man at a constant velocity from ground
1 at 40 degree c the vapor pressure of the n-pentane n-c5h12 is 873mm and the vapor pressure of n-heptane n-c7h16 is
a charge of q is located at the origin while an identical charge is located on the x axis at x 060 m a third charge of
if the maximum acceleration that is tolerable for passengers in the new train system of oahu is 2 ms2 and the train
a series rcl circuit operating at 60hz contains a 35omegaresistor and a 82muf capacitor if the power factor ofthe
lisa in her lamborghini accelerates at the rate of 300 i - 200 j ms2 while jill in her jaguar accelarates at 100 i 300
a river flows south with a velocity of 20 kmh a boat has a maximum speed of 50 kmh in still water in the river at
originally a pattern in produced on a screen from light flashed on a two-slit mask the center of the screen is c and is
a small object with a mass of 380mg carries a charge of 200 nc and issuspended by a thread between the vertical plates
a parallel-plate capacitor has 200 cm2 plates that are separated by 500 mm with air between them if a 120 v battery is
the chicken is dashing toward home plate with a speed of 58 ms when he decides to hit the dirt the chicken slides for
two capacitors c1 25 microf and c2 30 microf are connected in parallel and charged with a 140 v power supplya
a thin spherical shell of mass 0450 kg and diameter 0210 m is filled with alcohol 806kgm3 it is then released from
the distance between two telephone poles is 500m when a 100kg bird lands on the telephone wire midway between the poles
a total charge q is distributed uniformly throughout a spherical volume of radius r let r denote the distance of a
a centrifuge rotor rotating at 11000 rpm is shut off and is eventually brought uniformly to rest by a frictional torque
a ping pong ball is a hollow air-filled sphere one such ping pong ball has a radius of 225 cm and a mass of 35 g when
four identical charges 30 microc eachare brought from infinity and fixed to a straight line the chargesare located 050
a 680 g lead bullet traveling at 460 ms is stopped by a large tree if half the kinetic energy of the bullet is
a popular brand of cola contains 650 g of carbon monoxidedissolved in 100 l of soft drink if the evaporating
calculate the buoyant force in air on a kilogram of lead whose density is about 11 grams per cubic centimeter compare
a 10 kg mass is placed on a 25o incline and friction keeps it from sliding the coefficient of static friction in this