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a in-ground swimming pool has a dimensions of 20 meters long by 15 meter wide and 300 meter deep it is filled with
a 300kg model rocket is launched vertically straight up with sufficient initial speed to reach a maximum height
you are playing college basketball and some time after crossing the midcourt line you shoot the ball at an angle of 53
a bowling ball encounters a 0760-m vertical rise on the way back to the ball rack as the drawing illustrates ignore
the mass of the earth can be given as 10 moles of kilograms what does this statement mean and what is the error with
what is the magnitude of the force on an electron at a distance of 386 angstrom from the thorium nucleus what would
you access the roof of a building and throw a ball to the ground with an initial velocity of 120 ms at an angle of
a string is wrapped around a pulley of radius 020 m and moment of inertia 040 kgm2 the string is pulled with a force of
in an internal combustion engine air at atmospheric pressure and atemperature of about 20 c is compressed in the
a container is filled to the brim with 14 l of mercury at 20degc as the temperature of the container and mercury is
two tiny conducting spheres are identical and carry charges of -207 muc and 517 muc they are separated by a distance of
if you add 700 kj of heat to 700 g of water at 70 degrees c how much water is left in the container the latent heat of
the filament of a certain lamp has a resistance that increases linearly with temperature when a constant voltage is
a hoodlum throws a stone vertically downward with an initial speedof 113 ms from the roof of abuilding 280 m above
what is the weight of sea water displaced by a boat weighing 120kn d1300 kgm3 what is the volume of the sea water
a spaceship has a length of 300m measured in its own reference frame it is traveling in the positive x direction at a
a 50m long ladder leans agaisnt a wall touching it at a point 38 above the ground the ladder is uniform with a mass of
a mass m20 is connected to a massless spring of force constant k1100nm this spring is connected at point p to a second
a 2354 kg block is on a horizontal surface with k 0170 and is in contact with a lightweight spring with a spring
a 50 microf capacitoris connected in series with a 100 microf capacitor this combination isthen connected in parallel
io a satellite of jupiter has an orbital period of 177 days and an orbital radius of 422 105 km from these data
when the current through an inductor increases from 8 a to 10 a the energy stored in it increased by 44 microj what is
the drawings show three charges that have the same magnitude butdifferent signs in all cases the distance d between
in a simple series circuit a battery is connected through an ammeter to an electriclamp a voltmeter is connected
a wire of thickness d 19 mm is tightly wound in a single layer 200 times around a cylindrical core to form a solenoid