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a block with mass m 217 kg slides down an inclined plane of slope angle 336 nbspnbspo with a constant velocity it is
a block of mass 40 kg lies on a horizontal surface the coefficient of static friction among the block and the surface
a 50-kg satellite circles planet cruton every 56 h in an orbit by a radius of 12 times 106 m what is the magnitude of
a uranium nucleus mass 238 u charge 92e decays emitting an alpha particle mass 4 u charge 2e and leaving a thorium
what is the gravitational force on a 20-kg satellite circling the earth radius 64 times 106 m mass 60 times1024 kg
a 40-kg mass on the end of a string rotates in a circular motion on a horizontal frictionless table the mass has a
a point charge q1 -400 nc is at the point x 060 m y 080 m and a second point charge q2 600 nc is at the point x
ratio of charge to mass em for the electronpresume an apparatus vacuum tube is turned on to a constant voltage of 200v
three point charges are arranged on a line charge q3 500nc and is at the origin charge q2 -350nc and is at x 350cm
john is concerned that the compressor appears to be much too hot to touch a sign perhaps that the compressor requires
a 50 kg student obtains in a 1000 kg elevator at rest as the elevator begins to move she has an apparent weight of 600
a 10-kg block is pushed up a rough 22onbspinclined plane with a force of 70 n acting parallel to the incline the
burglars are trying to push a 1000 kg safe up a 20o frictionless ramp with a horizontal force of 4000n what is burglars
1 find an exponential decay or growth graph of a real phenomenon provide a source url etc2 state clearly what is
zinc ion reacts with excess cn to form a colorless complex ion zncn42 which has a formation constant kf 42x1019
while performing an activation energy experiment you accidently added 40 ml of water instead of 10ml explain how would
the confirmatory reactions that identify nitrate with nitrite both produce brown no 2 gas explain what criterion will
utilizing resonance structures illustrate how the amino group is activating consider an attack by the electrophile e at
a student added calcium ion ca 2 to an aqueous solution as well as observed formation of a precipitate addition of hno
depict a stepwise detailed mechanism for the subsequent reaction utilize curved arrows to show the movement of
a 850 l sample of gas is cooled from 65 c to temperature at which its volume is 710l explain what is this new
explain what is the molarity of a naoh solution that needs 1032 ml to reach an endpoint of 1000 ml of 1000 m
1 a triiodide solution was being examined by coulometry the instrument measured 337 coulombs from the quantitative
if you utilize 020 m ki instead of 010 m ki define how would this affect a the slopes of your curves b the rate of the
from first principles derive a character table for d2h point group include all operato matrices and both reducible as