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the heels on a pair of womans shoes have radii of 046 centimeter at the bottom if 30 of the weight of a woman weighing
a runner is going 25 ms around a curved section of track that has radius of 125 meter compute what is the runners
a ray of light strikes a thick sheet of glass n 15 at an angle of 25o with the normal compute the angle of the ray
a man calculates the front windshield of him car covered with ice at -114 degc the ice has a thickness of 199 x 10-4
a copper k 390 jsbullmbullcdeg pipe with an outer radius of 0014 meter runs from an outdoor wall faucet into the
find the smallest radius of an unbanked track around which a bicyclist can travel if her speed is 31 kmhand the mus
a slide loving pig slides down a certain 40 degree slide in twice the time it would take to slide down a frictionless
in one of the rocks brought back from the moon it is found that707 percent of the initial potassium-40 in the rock has
a beam of light in air strikes a glass slab at normal incidence the glass slab has an index of refraction of 150a
a resistor is made out of a long wire having a length l each end of the wire is attached to a terminal of a battery
a 100 meter long 200n ladder rests against a wall frictionless the angle between the floor and the ladder is 622o a
liquid helium is stored at its boiling-point temperature of 42 kin a spherical container r030 meter the container is a
a gold prospector finds a solid rock that is composed solely of gold and quartz the volume and mass of the rock are
a stroboscope is a light that flashes on and off at a fix rate it can be used to illuminate a rotating object and if
a single-loop circuit consists of a 73 resistor 120 h inductor and a 31 f capacitor initially the capacitor has a
an inflated football has a gauge pressure of 93 ibin2 calculate the pressure inside the
if the average kinetic energy per molecule of a monatomic gas is 70x10-21 joule determine the celsius temperature of
to loosen the lid on a jar of jam 89 centimeter in diameter a torque of 80 nbullm must be applied to the circumference
a man holds a ladder horizontally at its center treating the ladder as a uniform rod of length 440 meter and mass 1059
a thermos contains 148 cm3 of coffee at 885degc to cool the coffee you drop two 122-gram ice cubes into the thermos the
a person finds the front windshield of him car covered with ice at -102 degc the ice has a thickness of 360 x 10-4m and
an x-ray tube with a copper target is operated at a potential difference of 25 kv the glancing angle theta in our