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consider in 3 dimensions a regular square lattice of wires spaced 1 cm apart each carrying a current of 05 a with the
1 a spherical nuclear reactor of mass 1030 kg in interstellar space is completely surrounded by a thin nonrigid
you have built an enormous spring-loaded hot wheels track that will propel a 50 gram toy car through a loop and launch
a block of mass 40 kg is sitting on a frhorizontal ictionless surface and is pulled with a rope that makes an angle of
the masses shown in the figure begin from rest and then move downwards a distance of 20 m how fast are they moving now
problem a hamster of mass m is placed on a massless wedge whose upper frictionless surface is angled at theta with
two identical marbles of mass m and radius r sit in a glass beaker as shown below thediameter of the beaker is 3r
given statement in free-fall the acceleration is alwaysnbspgnbspand always straight downward regardless of the
what fraction of energy will be lost when a moving cart of mass m inelastically collides with a stationary cart of mass
two cars with different masses are taking a left turn in a flat road which of those cars will experience a bigger a
as shown in the figure below two long parallel wires 1 and 2 carry currents of i1 294 a and i2 455 a in the direction
suppose you have anbsp105-kg wooden crate resting on a wood floor the coefficients of static and kinetic friction here
a bullet of mass in and initial velocity v0 passes through a block of mass m suspended by an unstretchable massless
suppose that in fig 1923nbspi1nbsp 05 anbspi2nbsp 33 a andnbspi3nbsp 19 a what is the magnitude of thenbspb-field at a
consider pointnbspanbspwhich is 70 cm north of a -44 microc point charge and pointnbspbnbspwhich is 84 cm west of the
youve dropped your car keys at night off the end of a dock into water 16 m deep a flashlight held directly above the
you have a 500mm long solenoid with 1000 turns and a diameter of 8mma if a steady current i goes through the wire
1 detrmine the maximum mass of the crate so that the tension devloped in any cable does not exceeded 68 knexpress your
a physics student is sitting on a frictionless platform that is rotating with an angular speed of wi 28 rads his arms
1 draw a free body diagram for the following situationsa a car is moving at constant speed on highwayb a car is
1nbsp what is the definition of linear momentum is linear momentum a scalar or a vector quantity name one quantity
a large ball of mass 650 kg sits at rest in an asymmetric channel as seen below check the attachmenta draw a free body
how does the magnitude of electric force compare between a pair of charged particles when they are brought to half
during a workout the football players at rutgers state university ran up the stadium stairs at a steady pace in 48 s
what is the direction of the centripetal force felt by a car while taking a turn during a nascar