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an automobile with 0260 m radius tires travels 65000 km before wearing them out how many revolutions do the tires make
if a car takes a banked curve at less than the ideal speed friction is needed to keep it from sliding toward the inside
fnbsp -3918 where all components are in newtons if a vectors direction is measured counterclockwise from the
a 65 kg man raises himself from the ground to a tree branch at a height of 5 m above him by holding onto a rope that
anbsp1200 kg aircraft goingnbsp40 ms collides with anbsp2500 kg aircraft that is parked and they stick together after
two atomic clocks are synchronized one is placed on a satalite which orbits around the earth at high speed for a whole
a proton of mass m at rest is struck head-on by an alpha-particle which consists of 2 protons and 2 neutrons moving at
a particle moves along the x-axis according to xt 10t - 2t2 m what is the instantaneous velocity at t 2 s and t 3 s
hi i have some question about acceleration labthis is my datatrial 1 to 61- slop ms2 9782- slop ms2 9863- slop ms2
anbsp40-kg child runs at 8 msnbspa calculate the childs kinetic energyb if the child could convert all of the kinetic
suppose vector e vector a - vector b where vector a 20m at 300 degrees from positive x axis and vector b 1200
a 74nbspkg student consumes 2500 cal each day and stays the same weight one day he eats 3500 cal and wanting to keep
an ideal gas is enclosed within a container by a moveable piston if the final temperature is two times the initial
a car starts from rest at a stop sign it accelerates at 20mss for 90s and then slows down at a rate of 15mss for the
heather is standing on a bridge 50m above a river she throws a rock straight down with speed of 20ms how much time
a rifle is aimed horizontally at a target 50m away the bullets hits the target 20cm below the aim point what was the
determine the work done by 200 kg of water when it is all boiled to steam at 100 c assume a constant pressure of 100
a vector is actually a composition of n component vectors added together where n is the number of dimensionsimagine two
an infinite sheet with a charge density of -54 micro-coulombsm2 is placed on a horizontal surface a point charge of 67
keplers second law of planetary motion describes how a planets speed can change as it orbits the sun in one of two
the coefficient of friction between two materials is 025 a 150 kg object made of one of the materials is being pulled
a submarine dives to a depth of 1131 metersnbspin the oceannbspwhat is the force in newtons acting on a hatch that has
a test tone used on a radio has a frequency of 955 hz what is the wavelength of this sound in air at averagenbsproom
what does the quality factor and efficiency of conversion represent what are there importance which one represents a
two force vectors are placed on the force tableforce vectors are placed on the force tablenbspforce 1nbspis 520g at