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a student builds a simple axial flow-ventilating fan driven by a motor to provide some relief during summer the motor
a square loop of copper is oriented in the xy-plane with two of its sides parallel to the x-axis its sides are each 10
can anyone help me with this problem two positively charged spheres of mass 1 kg each are held in free space 1 meter
a stationary hydrogen atom with a mass of 167 times 10-27nbspkg absorbs a photon of light with 102 evnbspwhat is the
two objects of equal mass are moving with equal speeds in the horizontal plane they collide and move off together
a billiard ball of mass m 0250 kg hits the cushion of a billiard table and rebounds the balls velocity before it hits
360 lb burly bill shoves 78 lb lightweight larry across the room how is it possible that burly bill and lightweight
explain how the polarization of light is used as evidence to support the transverse wave nature of
a student is looking at a monochromatic light source and is looking for the third bright fringe the light has a
i explain a problem or question to be tested by a scientific investigationii formulate a testable hypothesis and
explain the concepts of business risk and financial risk how do the affect the firms capital structurehow do manager
anbsp100nbspkg fullback is running atnbsp32nbspms to the east and is stopped in 075 s by a head-on tackle by a tackler
max 15 kg pushes maya 12 kg on a swing so that maya moves in simple harmonic motion the swing is 18 meters long and has
a fan is turned off and its angular speed decreases from 100 rads to 63 rads in 50 s what is the magnitude of the
a carousel at the local carnival rotates once every 45 seconds a what is the linear speed of an outer horse on the
a 65-kg bicyclist rides his 88-kg bicycle with a speed of 14 ms a how much work must be done by the brakes to bring the
a 1000kg car moving at 211 ms on a flat road slams on the brakes and skids to a stop the coefficient of kinetic
a drop of water on a countertop reflects light from a flower held 310 cm directly above it the flowers diameter is 170
a long straight wire with a current of 7 amps runs in the -z direction through the originnbspanother long straight wire
the movement of h2o in the biosphere is governed by the chemical potential of h2o also called the water potential as a
a toy gun used to fire marbles into the air has a spring with k500nmnbspthe spring is compressed 283nbspcm and it
a 412 kg woman starts from rest at the bottom of a flight of stairs that has a total height of 25 meters she reaches
in many problems where the potential energy is considered between two objects the potential energy is defined as zero
a 130 kg mass is traveling at 740 ms when it enters a region with frictionnbspthe coefficient of kinetic friction
off the coast of florida the gulf stream has a speed of 46 kmh and it has a water flow rate of 22 x 103 km3daynbspa