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question an ice skater is gliding horizontally across the ice with an initial velocity of 673 ms the coefficient of
question a state trooper vehicle is pacing cars at that instant shown the patrol car has a speed va 18 ms and is
question two point charges 270 microc and -610 microc are separated by 360 m what is the electric potential midway
question three charges are fixed in the x-y plane as follows 15 nc at the origin 0 0 24 nc at 095 m 0 -20 nc at 0 120
question in a right angle traingle abc angle abc is 90 degree ab 2 m and angle acb is 4181 degree a point charge of
question determine the change in electric potential energy of a system of two charged objects when a -13-c charged
question what current flows through a 235 cm diameter rod of pure silicon that is 200 cm long when 1000 v is applied to
question an astronaut holds two small aluminum spheres each having mass 00210 kg 755 cm apart each s an astronaut
question a spring-loaded gun shoots a bullet vertically downward with an initial speed of 16 ms how far is the bullet
question a converging lens which has a focal length equal to 94 cm is separated by 356 cm from a second lens the second
question a capacitor consists of two 46-cm-diameter circular plates separated by 10 mm the plates are charged to 130 v
question a container filled with 34 l of water that is initially at 0degc is placed in a reversible refrigerator
question there are three charges fixed on xy plane they are q1 1mc at 00 q2 -2mc at 17 mm -5 mm and q3 -3mc at -2
question in an ionic solution 50times1015 positive ions with charge 2e pass to the right each second while 60times1015
question how should a transmitting antenna be designed if a vertically polarized wave is to be radiated and how should
question a golfer on a level fairway hits a ball at an angle of26degto the horizontal that travels94 ydbefore striking
question a very large truck sits on a frozen lake assume there is no friction between the tires and the ice a fly
question two space ships are in an epic dual flying towards a worm whole ship a is closest to the whole and is moving
question find the beat frequency when a 386 hz and a 389 hz tuning fork are struck at the same time the response must
question a saxophone is playing a steady note of frequency 266 hz the temperature in the room is 25 c suppose that at
question estimate how far away a cicada can be heard if the lowest possible audible intensity of a sound it produces is
question light of wavelength 4970 nm appers to have a wavelength of 5002 nm when it reaches eart from a distance star
question a praying mantis preys along the central axis of a thin symmetrical lens 20 cm from the lens the lateral
question a small object is placed 45 cm from a convex refracting surface of radius of curvature 15 cm if the surface
question an object is placed at a certain distance from a convex lens of focal length 20 cm find the distance of the