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purley decelerated from 173 kmh to zero in a distance of only about 066m calculate the magnitude of the acceleration
raindrops fall 1830 m from a cloud to the ground if they were not slowed by air resistance how fast would the drops be
a two concentric spherical shell conductors carry equal and opposite charges the inner shell has radius a and charge q
a with what speed must a ball be thrown vertically from ground level to rise to a maximum height of 36 mb how long will
suppose a rocket ship in deep space moves with constant acceleration equal to 980 ms2 which gives the illusion of
the brakes on your automobile are capable of creating a deceleration of 52 ms2 if you are going 114 kmh and suddenly
at a certain time a particle had a speed of 77 ms in the positive x direction and 33 s later its speed was 36 ms in the
in diving to a depth of 750 m a seal also moves 460 m due east of his starting point what is the magnitude of the seals
some good estimates about the human body can be made if it is assumed that we are made mostly of water the mass of a
a penny is dropped from rest from the top of the willis tower in chicago considering that the height of the building is
two identical point charges q 150 x 10-6 c are fixed at opposite corners of a square whose sides have a length of 0570
a parachutist bails out and freely falls 50 m then the parachute opens and thereafter she decelerates at 18 ms2 she
a charge of 200 microc is at the center of a cube of edge 550 cm no other charges are nearbya find the flux through the
a key falls from a bridge that is 49 m above the water it falls directly into a model boat moving with constant
on a dry road a car with good tires may be able to brake with a constant deceleration of 319 ms2a how long does such a
an uncharged 20 f capacitor is connected to a power supply set to 10 v how much charge flows onto the capacitor plates
a long thin rod length 45 m lies along the x axis with its midpoint at the origin in a vacuum a 50 microc point charge
chinook salmon are able to move through water especially fast by jumping out of the water periodically this behavior is
a kangaroo can jump over an object 220 m higha calculate its vertical speed when it leaves the groundmsb what is the
at the end of a race a runner decelerates from a velocity of 800 ms at a rate of 0300 ms2a how far does she travel in
a ball is released from rest at t03s on an inclined segement of track the ball rolls down the incline onto a 2m section
a steel ball is dropped onto a hard floor from a height of 155 m and rebounds to a height of 152 m assume that the
if an electron moves from one point at a potential of 5000 v to another point at a potential of 5000 v how much work is
a positively charged oil drop of mass is injected into a region of uniform electric field between two oppositely
in millikans experiment an oil drop of radius 2407 microm and density 0860 gcm3 is suspended in chamber c when a