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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
two 11 centimeter diameter charged disks face each other 22 centimeter apart both disks are charged to -20 nc find what
the speed of a bobsled is increasing because it has an acceleration of 328 ms2 at a given instant in time the forces
a flea is able to jump straight up about 038 meter it has been said that if a flea were as big as a human it would be
an extra solar planets orbit has a semi major axis of 211 au the eccentricity of the orbit is 0010 find what is the
an elevator is supported by a steel cable recall that the tension in any cable rope or string is just the force with
1 the average distance an electron travels between collisions is 20 mum find what acceleration must an electron have to
if it takes 407 joule of work to stretch a hookes law spring 109 centimeter from its unstressed length find the
when responding to sound the human eardrum vibrates about its equilibrium position assume an eardrum is vibrating with
a 100 kilogram log is pulled along a horizontal surface with frictional force 300 n opposing the motiona if the applied