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please help me solve this im not even sure how to show my work on this a book falls off a shelf and lands on the floor
if the moon were less massive andor further away then the gravitational force of the moon on the oceans would diminish
is schroumldingers cat alive or deadwhy is the line absorption spectrum appropriate and what does it describe about the
what are the largest and smallest resistances you can obtain by connecting a 360-omega a 500-omega and a 700-omega
an electron moving at a speed of 2500 ms in a plane that is perpendicular to a 00012-t magnetic field what is the
a 256-turn solenoid with a length of 19 cm and radius of 2 cm carries a current of 17 a a second coil of 4 turns is
a person with weight w 584n and height 125m is doing pushups on the ground their center of gravity is 84m from their
a 20-kg boy runs at 4 ms and jumps on a rest 5-kg skateboard 1 find the skating velocity 2 which law do you apply to
a wheel with a moment of inertia of 55 kgbullm2nbspis rotating with an angular speed of 54 rads a second wheel with a
what was the distance delta y that the ball traveled from the starting position at the clamp to the 140 cm photogate to
a sodium atommass384 10-26kg has its velocity increased from 100 to 101 by a 589-nm photon and the question is
a hydrogen atom has its electron in thenbspnnbspnbsp2nbspstatea how much energy would have to be absorbed by the atom
a hydrogen atom has its electron in thenbspnnbspnbsp5nbspnbsplevel the radius of the electrons orbit in the bohr model
a hydrogen atom initially in thenbspnnbsp 2 level emits a photon and ends up in the ground statea what is the energy of
a neutral argon atom znbspnbsp18 nbspis in its ground state electronic configuration how many of its electrons are in
find the heat required for 5-kgnbspwater to be heated from 30nbspcelsius degree to 50nbspcelsius degree express the
a geiger counter registers a count rate of 6800 counts per minute from a sample of a radioisotope fourteen minutes
the air table has approximate dimensions of 25 cm x 25 cm if the table is set up leveled and then inclined where the
a sphere with radius of 2 m is entirely immersed in water 1 find the buoyant force on the sphere by water 2 find the
two masses m1 800 kg and m2 100 kg are connected by a massless string which runs across a massless frictionless
why do the bright lines in emission spectrum and absorption spectrum line up with each otherexplain how a microwexplhow
determine what normal force would be required to accelerate you upwards from ground level at a rate of 20
you sit at the outer rim of a ferris wheel that rotates 2 revolutions per minute rpmnbspwhat would your rotational
the sun radiates about 36 x 1026nbspjoules of energy each secondnbsphow much mass does the lose each secondnbspshow all
a football is kicked from the ground at an angle of 60 degrees above the horizontal with an initial speed of 200 ms how