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the apparatus consists of a round level table in the center of which is a massless ring there are three strings tied to
a 100 g mass is attached to a spring and undergoes simple harmonic motion its maximum acceleration is 15 ms2nbspand its
a sign m 10 kg has one end affixed to the exterior wall by a freely rotating hinge the other end of the sign is
describe the amplitude and frequency of the sound for a high loud note identify the characteristics of the sound that
a spring with spring constantnbspknbsp 170 nm is at the top of a frictionless incline of anglenbspthetanbsp 38deg the
an airplane is flying with a velocity ofnbsp238nbspms at an angle of 300degnbspwith the horizontal as the drawing shows
in the absence of air resistance a projectile is launched from and returns to ground level it follows a trajectory
an airplane with a speed ofnbsp286nbspms is climbing upward at an angle ofnbsp42degnbspwith respect to the horizontal
two small frogs simultaneously leap straight up from a lily pad frog a leaps with an initial velocity of 0551 ms while
a producer has a barn for sheep and lambs the producer wants to use evaporative cooling to cool the barn if the outside
1 does the shape of the balloon affect how far or fast the rocket travels2 does the length of the straw affect how far
two objects with masses ofnbspm1nbspnbsp360nbspkgnbspandnbspm2nbspnbsp580nbspkgnbspare connected by a light string that
a facility uses an 23 hp fan to blow-dry products on an conveyor belt in a plant that operates 24 hours a day 365 days
explain the forces and changes a electron undergoes as it forms an intramolecular bond with oxygen to form water
the solubility of silver bromide can be increased by dissolving it in a solution containing the thiosulfate anion agbrs
the concentration of h3onbspin your swimming pool is 3 x 10-11nbspm what is the ph of your swimming
after a student completed the reaction for the acid-catalyzed dehyration of 2-methyl-2-butanol the student then
a sample of radon gas starts a at a volume of 100 kl and a temperature of 132 degrees celsius if its final temperature
explain all forces and changes that the electron undergoes as it forms an intramolecular bond with oxygen to form a
the lattice energy of kf is 794 kjmol and the interionic distance is 269 pm the na-f distance in naf which has the same
a decorative balloon containing helium gas at 250nbspdegrees celsius and 100 kpa has a volume ofnbsp883nbspl calculate
a sample of nitrogen gas has a volume of 25 l at satp what will be the volume of the gas if the temperature is cooled
what is the fixed volume of gas has a pressure of 700 kpa at 127 degrees celsius what is the pressure at 261 degrees
v1 ml of xenon gas at 350 degrees celsius and p1 atm is changed to 100 degrees celsius and 140 atm what is the new
a sample of nitrogen gas has a volume of 920nbspnbspatnbspstp if the temperature is held constant what will the volume