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water is flowing through a pipe area 37 cm2 that connects to a faucet adjusted to have an opening of 045 cm2 if the
a particle undergoes two displacements the first has a magnitude of 119 cm and makes an angle of 106 degrees with the
a satellite has a moment of inertia of i8000 kgm2 and rotates at 3 rev per min it deploys solar panels which result in
a certain sample of gas has a volume of 2000 dm3 at 0degc and 1000 atm a plot of the experimental data of its volume
a vinyl record plays at 450 rpm assume it takes 10 s for it to reach this full speed starting from rest the angular
in a ski race starting from rest a 65kg skier descends through 120 meters of vertical drop nd finishes his run at 58
a negative charge -0550 microc exerts an upward 0700 n force on an unknown charge 0280 m directly below ita what is the
a ring is fitted loosely with no friction around a long smooth rod of length l 051 m the rod is fixed at one end and
the collar a slides on the vertical bar at the instant shown its coordinates are x09 m y06m and its velocity and
a sample of a particular isotope registers 160 counts per minute eight hours later the detector registers a rate of 10
which color light is the result of greater energy transition red or blue when an electron makes a transition from its
while a roofer is working on a roof that slants at 430 degrees above the horizontal he accidentally nudges his 950 n
a car is traveling along a straight road at a velocity of 273 ms when its engine cuts out for the next 257 seconds the
the position of an alien spacecraft is given by r o78t3i - 17t2j 039k m the mass of the spacecraft is 245 x 106 kg
a 16000 kg f-18 lands at 52 ms on an aircraft carrier its tail hook snags the cable to slow it down the cable is
communication satellites are geosynchronous meaning that they have a rotational period equal to one day this keeps them
nuclear transmutation causing atoms of one element to become a different element is possible using currently-available
a car is traveling at a constant speed of 20 ms about 44 mih that is initially traveling due northwest rounds a corner
when cars are equipped with flexible bumpers they will bounce off each other during low-speed collisions thus causing
a solar cell generates a potential difference of 01452 v when a 500 resistor is connected across it and a potential
a charge 500 is placed at the origin of an xy-coordinate system and a charge -450 is placed on the positive axis at
a calculate the magnitude of the repulsive electric force between two protons packed together in an atomic nucleus
the figures show a hypothetical planetary system at two different times the spatial coordinates x y of the bodies are
if the magnetic field of the wire is 20times104 and the electron moves at 10times107 what is the magnitude of the
as long as you dont stretch it too much the force exerted by the spring obeys hookes law the further you stretch the