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an ice chest at a beach party contains 11cans of soda at 6degc each can of soda has a mass of 034 kg and a specific
a special electronic sensor is embedded in the seat of a car that takes riders around a circular loop-the-loop at an
a 15 kilogram block rest on a level frictionless surface and it is attached by a light string to a 50 kilogram hanging
a magician wishes to create the illusion of a 253 meter tall elephant he plans to-do this by forming a virtual image of
a microscope has an objective lens with a focal length of 1622 mm and an eyepiece with a focal length of 920 mm with
two earth satellites c and d each of mass m950 kilogram are launched into circular orbit around the earths center
a negative particle with charge-q and massm orbits an infinitely long positive line of charge having qllambda the
the electric field is defined as the coulomb force per unit charge explain why the magnetic field cannot be defined as
a railroad car of mass 251 104 kilogram is moving with a speed of 380 ms it collides and couples with three other
the angle of refraction of a ray of light traveling through an ice cube is 35 degree evaluate the angle of
an ac generator consists of 8 turns of wire in a loop or coil the cross-sectional area of the loop is a009 m2 with a
a string can be tapered as in a bullwhip stretch it between two posts and calculate how much it sages assuming the
a ball attached to a string starts at rest and undergoes a constant angular acceleration as it travels in a horizontal
a wheel originally rotating at 126 rads undergoes a constant angular deceleration of 500rads2 find its angular speed
a loudspeaker sounds a 600 hz tone find what is the difference in the wavelength of the sound waves produced in air at
a thin uniform rod is rotating at an angular velocity of90 rads regarding an axis that is perpendicular to the rod at
the amount of heat that an engine discards to the cold reservoir is 2 times the amount of work that it does evaluate
my friend invented a new dog leash called the x-r leash it is made of a top secret material that exerts a force of fx
evaluate the momentum of an electron moving with each of the subsequent speedsa 0014cnbspkg bull msb 054cnbspkg bull
a solid disk rotates in the horizontal plane at an angular velocity of 0038 rads with respect to an axis perpendicular
decide the drift velocity of electrons in a 5-m long gold wire that carries a current of i 10 a if the wire is at a
the main of a transformer has 100 turns and its secondary has200 turns if the power input to the primary is 100w we can
the average intensity of sunlight reaching the earth is 1390 w m2 a charge of 30010-8 c is placed in the path of this
a magnetic field is directed perpendicular to the plane of a 015-m times 030-m rectangular coil consisting of 240 loops
what phase difference among two otherwise identical travelling waves moving in the similar direction along a stretched