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why is the metric system used in other places in the world instead of the customary system and vice
a suppose that the average us household uses 12100 kwh kilowatt-hours of energy in a year if the average rate of energy
an 77-kg object is sliding across the ice at234 ms in the positive x direction an internal explosion occurs splitting
a mass of 12 kg is placed on a friction less incline with an additional force of 79nbspnewtons applied parallel to the
the long thin wire shown in the figurenbspfigure 1nbspis in a region of constant magnetic fieldnbspbnbsp the wire
1 assume the local atmospheric pressure is 2898 in of hg a gauge shows a vacuum of 780 mm of hg is this possible
calculate the specific heat of a metal from the following data a container made of the metal has a mass of 35 kg and
compare the calculated zero-point energies according to quantum mechanics and classical mechanics for a xenon atom
a point charge q 400 muc moves from a to b separated by a distance d 0180 m in the presence of an external electric
a rod of constant cross-sectional area has conductivity kappa1 and conducts heat at a constant rate between two
a gas is allowed to expand adiabatically the initial pressure and volume arenbsppininbsp 203-atm andnbspvininbsp 213-l
starting at brookings a physics student travels 30 km at 15degrees west of north and then 50km at 50 degrees north of
use bernoullis equation to find out how fast water leaves an opening in a water tank the water level is 075 m above
two point particles with charges q1 and q2 are separated by a distance l as shown in the figure below the electric
two 42 cmtimes 42 cm metal plates are separated by a 021-mm-thick piece of teflonpart awhat is the capacitanceexpress
the illumination lights in an operating room use a concave mirror to focus an image of a bright lamp onto the surgical
assignment the goal of this assignment is for you to reflect on the subject matter covered in the first exam given that
an object can move in either direction along a horizontal line the position axis assume that friction is so small that
antoine is a molecular exo-biologist on his way to a planet orbiting a star that is exactly 7 light years away from
in winter people play hockey on alta lake in whistler however it is not considered safe to play hockey on ice until the
the electric potential is 36 v at point a near a uniformly charged sphere at point b 15 mumfarther away from sphere the
on a chilly october morning in albuquerque new mexico the temperature is 280 k at 1 atm 101 kpa the burner of a hot-air
king fahds fountain in jeddah saudi arabia is the worlds tallest it reaches a height of 260 m what must be the pressure
an uncharged capacitor has parallel plates 50 cm on a side spaced 14 mm aparta how much work is required to transfer 72
two cars drive on a straight highway at time t0 car 1 passes mile marker 0 traveling due east with a speed of 160 ms