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1 a swimmer is attempting to cross the james river she enters the water and begins paddling at a velocity of 2ms north
a block is resting on a wooden plank there is a hinge on one end of the plank which allows the other end to be lifted
1 the temperature coefficient of resistivity of a wire is 0001 1k the resistance at 300k is 200 ohms the wire is
1 a thin circular hoop with a radius of 032 m is hanging on a nail adam notices that the hoop is oscillating back and
1 three ideal polarizing filters are aligned in succession in the path of a horizontal beam of unpolarized light of
1 three point charges are located at the corners of an equilateral triangle with each side of length l 20 cm a four
1 a tiger leaps horizontally from a 160 m high rock with a speed of 710 ms how far in meters from the base of the rock
1a triangular prism with an apex angle ofnbspphi 600o has an index of refraction n 156 what is the smallest angle of
a block of mass m1 5 kg is attached to a spring with a spring constant k 20 nm and rests on a frictionless horizontal
a block of mass m1220 kg slides down a 30 degree incline it mass starts from rest at a position that is 360 m
1 a twelve turn coil 10 cm in diameter has its axis parallel to a magnetic field of 05 t which is produced by a nearby
a block with mass m1 15 kg rests on a level frictionless surface and is attached by a light string to a hanging block
1 two coils share a common axis as shown in the figure the mutual inductance of this pair of coils is 60 mh if the
a block of mass m slides down a flat surface inclined at angle theta above horizontal the coefficient of kinetic
a block of mass m 7 kg is sliding down an inclined plane the coefficient of kinetic friction is muk 036 the angle
1 two stars are photographed utilizing a telescope with a circular aperture of diameter of 235 m and light with a
a block of mass m5kg move on horizontal surface where the coefficiecnt of sliding friction mu a spring of relaxed from
1the two surfaces of a plastic converging lens have equal radii of curvature of 225cm and the lens has a focal length
1 in the uniform circular motion lab what are the major sources of error in this experiment2 the earth has a mass of
1 using rays diagram drawn to scale using pencilruler to get any credit find the image nature and position of an object
a block of massnbspmnbspnbsp15nbspkg is attached to a spring with spring constantnbspknbspnbsp720nbspnm it is initially
1 a wire with a mass of 10 gcm is placed on a horizontal surface with a coefficient of friction 020 the wire carries a
1 write down a clear and complete expression equation for the magnetic field as a function of charge velocity and
1 a 205 kg object is held 3 m above the ground its potential energy relative to the ground isa 8 jb 20 jc 60 jd 80 je
block a has a mass of 52 kg and is attached to block b by a rope over a pully as shown in the figure block b has a mass