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explore and discuss the issue of the continuing relevance of the crusades i want your opinion on whether the crusades
a wheel on a game show is given an initial angular speed of 122 rads it comes to rest after rotating through 34 of a
a grindstone of mass 30 kilogram and radius 20 centimeter starts rotating from rest and has a constant angular
an airplane has a speed of 250 kmhr and is climbing at an angle of 30o above the horizontal when it drops bomb the
the current in a coil changes from 37 amp to 22 amp in 051 second if the average emf induced in the coil is14 mv
a fully loaded semi-truck has a weight of 80000 pounds lets take a theoretical truck and replace its engine with a 50hp
the loaded cab of an elevator has a mass of 30 x 103 kilogram and moves 210 meter up the shaft in 23 second at a
a 100 watt light source shines on a perfect blackbody the black body has a mass of 2 gram and the light shines for 104
an old-fashioned vinyl record rotates at a constant rate of 33 rpma determine what is its angular velocityradsb if the
a circular loop of wire is rotated at constant angular speed about an axis whose direction can be varied in a region
an advertisement claims that an 1500 kilogram car can accelerate from rest to 22 ms in 82 second known unit conversion
the flywheel of a steam engine runs with a constant angular speed of 165 revminwhen steam is shut off the friction of
a satellite that always look down at the same spot on the earths surface is called a geosynchronous satellite determine
the energy equivalent of one gallon of gasoline is 13 times 108 joule a compact car has a mass of 836 kilogram and its
two springs with force constants k1 and k2 are connected in series as shown in the figure how much work is needed to
a parallel-plate capacitor is charged to an electric potential of 343 volt by moving 369 e16 electrons from one plate
a parallel-plate capacitor has an area of 406 cm2 and the plates are separated by 101 millimeter with air between them
a solar powered robotic airplane to explore the martian atmosphere has wings each with area 100 m2 designed so that air
a basketball player has free throws from the foul line the center of the basket is a horizontal distance of 421 m from
the earth spins on its axis once a day and orbits the sun once a year 36524 days in each case take the positive
a large merry-go-round completes one revolution every 325 s calculate the acceleration of a child seated on it a
a tall cylindrical chimney falls over when its base is ruptured treat the chimney as a thin rod of length 550 m at the
a simple pendulum consists of a small object of mass 30 kilogram hanging at the end of 20 meter long light string that
a 520 kilogram man jumps from rest off a 100 meter high tower straight down into the water ignore air resistance he
starting from rest a 92 kilogram fire fighter slides down a fire pole the average frictional force exerted on him by