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compute the wavelength and the frequency of the photon emitted if an electron in a one dimensional box of length 100
an astronaut stands by the rim of a crater on the moon where the acceleration of gravity is 162 ms2 to find the depth
titanium f694 x 10-19 j and silicon f777 x 10-19 j surfaces are irradiated with uv radiation with a wavelength of 233
a motor turning at 10 rads at a constant acceleration of 5 rads2 determine how many radians does it turn through while
a 16 n m torque is applied to a wheel if nas 1 kilogram and radius of gyration of 2 meter find what is the resulting
presume that when you plot a series of volumes as a function of temperature the equation for your line of best-fit is
a uniform 235 kilogram chain 200 meter long supports a 450 kilogram chandelier in a large public buildingcalculate the
depict the structures of the compounds as well as predict whether they can diffuse across a membrane without
it is desired to construct a solenoid that has a resistance of 286omega at 20oc and produces a magnetic field at its
a compute molarity of sucrose c12h22011 in 250ml of aqueous solution containing 70 g of c12h22o11b compute molarity of
an air-traffic controller observes two airplane on his radar screen the first is at altitude 850 meter horizontal
explain an unknown amount of water is mixed with 370ml of a 6m solution of naoh solution a 75ml sample of the resulting
a rocket is fired straight up through the atmosphere from the south pole burning out at an altitude of 250 kilometer
compute the number of moles of oxygen gas that is produced from the complete decomposition of 30g of
at the instant the traffic light turns green a car starts with a constant acceleration a of 22 ms2 at the identical
if 33ml of 120m hcl is added to 42ml of a solution containing excess sodium hydroxide in a coffee cup calorimeter the
a specific satellite was located in a circular orbit about 140 meter above the eartha find what is the orbital speed of
a mass is set on the surface of a sphere if the coefficient of static friction is equivalent to 44 determine at what
a wire with a current of 28 amp is at an angle of 388 degree relative to a magnetic field of 088 t calculate the force
you and your friend sam are putting new shingles on a roof pitched at 21 degree you are sitting on the very top of the
a father racing his son has two-fifths the kinetic energy of the son who has half the mass of the father the father
an electron accelerated from rest through a voltage of 370 volt enters a region of constant magnetic field if the
calculate the radius of an electrons orbit when it moves perpendicular to a magnetic field of 052 t with a speed of 615
an 830 kilogram sports car can drive around an unbanked turn at a max speed of 58 ms without slipping urn has radius of
a 021-m-long 015 kilogram thin rigid rod has a small 022 kilogram mass stuck on one of its ends and a small 0080