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1 the area of a piston in a force pump is 10 in2 what force is required to raise water with the piston to a height of
an input force of 60 lb is applied to the 6 in handle of a wrench used to tighten a 14 in diameter bolt an actual
a fielder throws a baseball to the pitcher at a 45 degree angle to the horizontal and at a speed of 20 meters per
what is the value of the resistor if 5j of work are done in transferring 032 coulombs of charge across a 42 ampere
1 x-rays of wavelength 01400 nm are scattered from a very thin slice of carbon what will be the wavelengths of x-rays
a 1050 revmin motor has a drive pulley 3 in in diameter and the driven pulley is 9 in in diameter what is the ideal
please describe a wave and define its characteristics amplitude frequency wavelength wave speed how do each of these
assuming that 100 of a 100 w light bulbs energy output is in the visible range typical for incandescent bulbs with an
a 1300 kg sports car accelerates from 0 ms to 32 m in 13 s what is the average power of the
a block of material with a density of 853 kgm3nbspis floating in a fluid that has a density of 1052 kgm3nbspwhat
a 100kgnbspsection of material withnbspa mass density 1137 kgm3nbspis submerged in waternbspwhat is the buoyant force
intravenous infusions are usually made with the help of the gravitational force assuming that the density of the fluid
an average eardrum has an area of about 50x10-5 m2 what is the force in newtons exerted on an eardrum if you are at the
a fluid has a mass density of 1161 kgm3 how many cubic meters of this fluid weighs 100 pounds on earth 1 kg weighs 22
a 565-turn circular-loop coil with a diameter of 161 cm is initially aligned so that its plane is perpendicular to the
if we need 70 of the action potential to reach a closed voltage-gated sodium channel adjacent to an open voltage-gated
how does the placement of a charge between two parallel plates affect the net force on the
what can be said about the electric field between two oppositely charged parallel platesdoes the separation of the
monochromatic light of wavelength 633 nm falls on a slit if the angle between the first bright fringes on either side
a series of parallel linear water wave fronts are traveling directly toward the shore atnbsp155nbspcms on an otherwise
if you have two charged particles next to one another what happens to the net electric field as q2 approaches 0 c use a
a thin slit illuminated by light of frequency f produces its first dark band at plusmn410deg in air when the entire
what is the longest wavelength that can be observed in the sixth order for a transmission grating having 4650 slitscm
a nozzle with a radius of 06nbspcm is attached to a garden hose with a radius of 1423nbspcm the flow rate through the
a 9-volt battery is connected across the plates of a capacitor 70 pf calculate the charge on each plate and the number