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a 2 l bottle containing only air is sealed at a temperature of 22 degrees celsius and a pressure of 0982 atm the
in a paper by bada protsch and schroeder nature 241394 1973 the rate of isomerization of isoleucine in fossilized
write the empirical formula for the molecular compound
a solution of calcium nitrate cano32 reacts with a solution of ammonium fluoride nh4f to form solid calcium fluoride
why are p-orbitals lobed instead of just bigger spheres around the
1 how is freezing point depression and heat of dissolution related to each other 2 what does the heat of dissolution
a current of 697 a in a solenoid of length 144 cm creates a 0379-t magnetic field at the center of the solenoid how
two long parallel wires carry currents of 331 a and 617 a the magnitude of the force per unit length acting on each
a cord is used to vertically lower an initially stationary block of mass m kg at a constant downward acceleration of g4
a puck of mass m 130 kg slides in a circle of radius r 230 cm on a frictionless table while attached to a hanging
a 65 kg block is on an incline with a coefficient of static friction of 050 the angle that the ramp makes with the
in a pickup game of dorm shuffleboard students crazed by final exams utilize a broom to propel a calculus book along
a barometer consists of an inverted tube in a pan of liquid that is typically mercurya which point has a higher
a typical winter electric bill might be for 2000 kilowatt-hours of energy each month say 30 days if you had an electric
a 40 kg kid wants to utilize a large plastic tub as a boat in a swimming pool the tub has dimensions 075 m long by 05 m
a person was dropped off a bridge the person weighs 588n and lands with a speed of 22 ms how high are the bridge and
1 a bicyclist moves 400 ft north in 80 s and then moves 300 ft east in 70 s the magnitude of the average velocity of
a block is tied to a string attached to the bottom of a fish tank it is then attached to a block that floats halfway
1 what is the resistance of a 12m -long copper wire that is 040mm in diameter please answer in omega2 what is the
a 90-f capacitor and a 25m h inductor are in series with a 105 resistorwhat is the resonant frequency what is the
a runaway ski slides down a 250 m long slope inclined at 37 degrees with the horizontal if the initial speed is 10 ms
a point on the surface of a solid sphere radius 0806 m is attached directly to a pivot on the ceiling the sphere
a soccer ball is at rest on the ground 32 m away from a fence a boy kicks the ball towards the fence w a velocity of 20
a 00369 kg bullet is fired horizontally into a 383 kg wooden block attached to one end of a mass less horizontal spring
a solenoid is wound with a single layer of insulated copper wire of diameter 2600 mm and has a diameter of 5000 cm and