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a 1000 kilogram space probe is moving rightward in empty space along the x axis at 6 ms one of the probes rockets is
1000ml of the final solution 06m is reacted with surplus bacl to produce a precipitate of barium sulfate fw 2334gmol
a tight rope walker who weighs 640 newton walks along a steel cable when he is halfway across the cable creates an
calculate the moment of the inertia of the stick with respect to an axis perpendicular to it and going through its
while a 938 gram sample of magnesium is burned it produces sufficient heat to raise the temperature of 1737 grams of
determine how much would the length of year change if the rotation of the earth stopped suddenly the angular velocity
liquid helium is stored at its boiling point temperature of 42k in a spherical container r030 meter the container is a
organize each of the subsequent reactions as a combination decomposition single displacement or double displacement
the yellow light of sodium with wavelengths of 58899 nanometer and 58959 nanometer is normally incident on a grating
a hot air balloon is accelerating upward under the influence of two forces its buoyant force and the weight for
the hydrogen gas is collected over water at 23 degrees c and on atmospheric pressure of 756 mm hg defines what would be
water flows straight down from an open faucet the cross-sectional area of the faucet is 160 10-4 m2 and the speed of
you have to do 2100joule of work to push a 90 kilogram crate 25 meter up along a slope inclined at 20o find the
an image of the moon is focused onto a screen using a converging lens of focal length f 343 centimeter the diameter of
a 215-gram sample of a metal is heated to 330oc and then is plunged into a 105-gram aluminum calorimeter cup containing
let 255 joule of heat be added to a particular ideal gas as a result its volume changes from 540 to 1188 cm3 while the
a 52 meter wire with mass of 87 gram is attached to the mast of a sail boat if the wire is given a thunk at one end it
red light of wavelength 6659 nanometer produces photoelectrons from a certain material green light of wavelength 5230
the entire subsequent are balanced equations define the number of atoms of each element in the reactants and in the
romeo 740 kilogram entertains juliet 580 kilogram by playing his guitar from the rear of their boat at rest in still
when a converging lens is utilized in a camera as in the first drawing the film should be placed at a distance of 0250
assume that our sun has a binary companion of much smaller mass say 10 times smaller orbiting at the distance of mars
a proton is traveling at a velocity of 105 ms at 45 degree up from east among x and y axesnbsp at this time fg is the
an rc circuit is made of a 22 kohm resistor and a 0001 mf capacitor the circuit is connected to a 10 v source of emf