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a 6080 kg space probe moving nose-first toward jupiter at 105 ms relative to the sun fires its rocket engine ejecting
a pendulum 2 meters long is positioned so that the pendulum bob is at the focus of a concave mirror when the bob is at
a 130 kg block rests on the icy surface of a frozen pond which you can suppose to be frictionless if the location of
you want to project an image onto a walla typical slide for a projector is 24mm x 36 mm and the screen at the front of
a pot containing 102 liter of water initially at 18degc is placed on a1030 w electric heating elementa how much heat
compute the root-mean-square speed of ammonia nh3 molecules at 560deg c an atom of nitrogen has a mass of
a metal strip 899 cm long 0779 cm wide and 0714 mm thick moves by constant velocity through a uniform magnetic field b
a steel rod is 3000 cm in diameter at 25deg c a brass ring has an interior diameter of 2992 cm at 25deg c at what
a person slides across the frictionless ice arena where they were playing a hockey game and smashes into another
you toss a ball straight up when it leaves your hand it is 15 meter above the ground it rises to a maximum height of 10
the coefficient of kinetic friction between the floor and the suitcase is 021 if the suitcase has a mass of 62 kilogram
you are designing a game for kids you want to see if the game will require safety goggles in the game a 150 gram ball
two equal conducting spheres are separated by a fixed center to center distance of 430 centimeter and have different
a sledge loaded with bricks has a total mass of 174 kilogram and is pulled at fix speed by a rope inclined at 202
a rod of length 38 meter is hinged at one end and a force of magnitude is applied at the othera if a magnitude of
a block of mass 0540 kilogram is pushed against a horizontal spring of negligible mass until the spring is compressed a
calculate the magnetic flux through a circular loop 45 centimeter in diameter oriented with the loop normal at 30
an automobile of mass 1420 kilogram traveling at 20 ms is at the foot of a hill that rises 120 meter in 2 kilometer at
a 540 kilogram block is set into motion up an inclined plane with an initial speed of v0 810 ms the block comes to
a loaded ore van has a mass of 920 kilogram and rolls on rails with negligible friction it starts from rest and is
a 12 volt battery a real emf source is connected to a light bulb rated to consume 48watt at 12volt the current flowing
while at a country fair you choose to ride the ferris wheel having eaten too many candy apples and elephant ears you
a 200 gram block on a 46 centimeter long string swings in a circle on a horizontal frictionless table at 72 rpma
determine the pressure in psig and psia exerted by a 1l bm steal cylinder with a cross sectional area of 1in2 when