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q1 what is the electric field strength at the point in space where a proton m167x10 -27 kg experiences an acceleration of 1million gsq2 a 10 ball
q1 one reasonable design goal for an imaging system is to match the air disk diameter to the detector size that insures that a significant fraction
q1 a box is sliding up an incline that makes an angle of 277 deg regarding the horizontal the coefficient of kinetic friction between the box and the
q1 a 1500 w hair dryer is operated on a 160 v circuit for 5 minutes every day if electricity costs 015kwha what is the cost of operating the blow
q1 an electric field of 220000 nc points due west at a certain spot what is the magnitude of the force that acts on a charge of -10c at the spotq2 a
q1 what is the frequency of ultrasound in a medium if he wave length is 30 x 10-3 m and velocity is 1300 mmmsq2 an object of mass m is sliding with
q1 one of the most powerful cranes in the world operates in switzerland it can slowly raise a load of m 5000 tonnes to a height of h 160 m 1 tonne
q1 a thin horizontal copper rod is 159347 m long and has a mass of 332472 gthe acceleration of gravity is 98 ms2what is the minimum current in the
q the carleton computer science society has a board of directors consisting of one president one vice-president one secretary one treasurer and a
q1 three equal point charges each with a charge of 190 mu c are placed at the corners of an equilateral triangle whose sides have the length of 0470
q1 a projectile is fired at an upward angle of 45 from the top of a 227 m cliff with the speed of 160 ms what will be its speed while it strikes the
q1 a lighthouse that rises 49 above the surface of water sits on a rocky cliff that extends 19 from its base a sailor on the deck of a ship sights
q1 the potential at location a is 419 v a positively charged particle is released there from rest and arrives at location b with the speed vb the
q1 an iron plate 30 cm thick is magnetized to saturation in a direction parallel to the surfaces of the plate a 20 gev muon moving perpendicular to
q1 a 905 kg projectile is fired vertically upward air drag decreases the mechanical energy of the projectile-earth system by 775 kj throughout the
q1 the lines in a grating are uniformly spaced at 1520nm analyse the angular separation of the second order bright fringes between light of
q1 points a and b have electric potentials of 243 v and 129 v respectively when an electron released from rest at point a arrives at point c its
q1 a student stands several meters in front of a smooth reflecting wall holding a board on which a wire is fixed at each end the wire vibrating in
q1 a loudspeaker of mass 150 is suspended a distance of h 230 below the ceiling by two cables that make equal angles with the ceiling each cable has
q1 for years marine scientists were mystified by sound waves picked up by underwater microphones in the pacific ocean these so-called t-waves were
q1 a car travelling east at 380 ms passes a trooper hiding at the roadside the driver uniformly reduces his speed to 250 ms in 290 s how far does the
q1 a 275-mm-tall object is 80 cm to the left of a convex lens of 57 cm focal length find the image position and heightq2 a 290-kg body is moving in
q1 a professors office door is 080 wide 30 high and 50 thick has the mass of 25 and pivots on frictionless hinges a door closer is attached to the
q1 two point charges q1 -67 mu c and q2 30 mu c are located between two oppositely charged parallel plates the two charges are separated by the
q1 a merry-go-round rotates at the rate of 030 revs with an 80 kg man standing at the point 20 m from the axis of rotationwhat is the new angular