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during a tennis match a player serves the ball at a speeds with the center of the ball leaving the racquet atangle
the 1994 winter olympics included the aerials competition inskiing in this event skiers speed down a ramp that slopes
two square metal plates are placedparallel to each other separated by a distance d 134 cm the plates have sides of
select true or false for the following statements about conductors in electro staticequilibrium1 the electric field
a charge of -3mc is fixed in a placea particle with mass72010-3kg and charge -8mc is fired toward the fixed charge from
a tennis ball is served horizontally at a height of 240 m 120 mfrom a net that is 0900 m high a if it is to clear the
how much work must be done to bring three electrons from a great distance apart to60times10minus10m from one another at
two stationary positive point charges charge 1 of magnitude 335 nc and charge 2 of magnitude 175 nc are separatedby a
find the weight in newtons n and the mass in kilograms kgofa a 40 oz bottle of ketchupb a 25 ton
a vertical wall 64 mmultiplied by 29 m in a house faces due east a uniformelectric field has a magnitude of 150 nc this
the electric potential at the center of a square is 1 v when a charge of q is located at one of the squares corners
a magnetic feild has a magnitude of 12x10-3 t and an electric feild has a magnitude of a 46x103 nc both feilds point in
the speed of a bullet as it travels down the barrel of a gunis given by v-50000t2-300t where v is in kms and t
determine the potential 35 mm from the negative plate of a pair of parallel plates separated by 245 mm and connected to
a sprinter accelerates from rest to a top speed with anacceleration whose magnitude is 360ms2 after achieving top speed
you are to make four straight-line moves over a flat desert floorstarting at the origin of an xy coordinate system
a capacitor with an initial potential difference of 75 v isdischarged through a resistor when a switch between them is
an airplane makes a gradual 90deg turn while flying at a constant speed of 200 msthe process takes 200 seconds to
when a guitar string is sounded along with a 434hz tuning fork a beat frequency of 100hz is heard when the same string
an athlete executing a long jump leaves the ground at a312circ angle and travels770 ma what was the takeoff speed in
a camel sets out to cross the desert which is 315 km wide in thenorth-south direction the camel walks at the uniform
suppose you form a dipole from two point charges with a magnitude of charge q the postive charge is located at the
blood flows through a vein at a rate of 35 mls among other things it contains a protein with a molecular weight of
a baseball can be thrown from the outfield in two manners one withno bounce at all and the other with a single bounce
the speed of a bullet as it travels down the barrel of a gun isgiven by v-5000t2 -300t where v is in kms and tin