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a tall tree is growing across a river from you you wouldlike to know the distance between yourself and the tree as well
an emf of 230 mv is induced in a505 turn coil when the current ischanging at a rate of 70 as what is the magnetic flux
determine the molar mass of a gas with a density of 22108 gl at 8000 degrees c and exactly 1
if 500ml of ethanoldensity789gml initially at 70 celcius is mixed with 500ml of waterdensity10gml initially at 285
a metal ball of mass 066 kg with initial temperature of 30oc is dropped in to a container of 108 kg of water at 20oc if
the elements of which groups in the periodic table release the most energy by gaining an electron the elements of which
calculate the density of helium in a helium balloon at 347 degrees c assume that the pressure inside the balloon is 119
a model rocket is constructed with a motor that can provide atotal impulse of 210 nmiddots the mass of the rocket is
a wall is composed of two materials material 1 has a thickness of322 cm and a thermal conductivity of 01 while material
calculate the mass in grams of hydrogen chloride produced when 505l of molecular hydrogen measured at stp reacts with
a light bulb emits light uniformly in all directions the averageemitted power is 1500 w at a distance of 7 m from the
a player uses a hockey stick to increase the speed of a0200kg hockey puck by 6 ms in 2 secondsa how much did the hockey
a golfer hits a shot to a green that is elevated 30 m above the point where the ball is struck the ball leaves the club
a tennis ball is dropped from a height of 190 cm above theground it has a mass of 0572 kg how can i figure out the
a radio station broadcasts with a frequency of 1000 khz with apower of 89 kw how many photons per second does the
a total of 200 mol of a compound is allowed to react with water in a foam coffee cup and the reaction produces 189 g of
a molecule of dna is 217 micrometers 10-6 meterslong the ends of the molecule become singly ionized -negative on one
a wire 205 m long carries a current of 170 aand makes an angle of 50deg with a uniform magnetic field b 110 t calculate
it is observed that the size of a real image formed by aconcave mirror is four times the sizeof the object when the
what hkl direction connects the adjacent face-centered positions 12 12 0 and 12 0 12 illustrate answer with a
an electron has a kinetic energy of 2310-17 j it moves on acircular path that is perpendicular to a uniformed magnetic
in 1995 the ipcc considered a global average temperature rise of 10-34 degree celcius likely by the year 2100 with 20
a square single-turn wire loop 100 cm on a side is placedinside a solenoid that has a circular cross section of radius
when 25 ml of a 90 ml stock solution containing 215 m pbclo32 is diluted to 33 ml what is the concentration of clo3- in