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the coordinates of a bird flying in the xy-plane are given by xtalphat and yt30mbetat2 where alpha24ms and beta12ms2a
a copper vessel of mass 1000g contains 500g of water at 50c an ice cube of mass 100g at temperature -30c is dropped
tuning forks x and y have different frequencies and produce a 6-hz beat frequency when sounded together when x is
a copper vessel of mass 1000gm contains 500 gm of water at 50 degrees celsius an ice cube of mass 100 gm at temperature
a copper wire and a gold wire of equal diameters and of equal lengths are connected in parallel together they carry a
the cornea of an average human eye has a refractive power of about 40 diopters to what focal length does this value
the cornea behaves as a thin lens of focal length approximately 180cm although this varies a bit the material of which
a uniform square metal plate with side l 657 cm and mass 0211 kg is located with its lower left corner at xy 00 as
you are trying to improve an engine that you are working on in your hobby shop currently your engine is based upon the
thirteen resistors connected across points a and b as shown in the figure if all the resistors are accurate to 2
as shown in the figure a small particle of charge q -70 times 10-6 c and mass m 31 times 10-12 kg has a velocity v0
why does the cosmic censorship conjecture hold so wellpenrose proposed spacelike singularities and closed timelike
i am trying to figure out how large of a mass and how quickly i need to spin said mass to keep a two-wheeled robot
a a cosmologist measures the value of the hubble constant to be h279 kmse6 light years the reciprocal of h 1h provides
you try to pound a nail into a piece of wood by holding the piece of wood in your hand it is hard so then you get a
a truck weighing w1nbsp 4000 lbs pulling a w2nbsp 20 ton trailer is stalled on a 30 ft long bridge w3nbsp 8000 lbs 1
could a lorentz engine like the ones that move the write head inside of hardrives be used to run car would it be
how could you store the kinetic energy of a soda-bottle using a rubber band so that it unwinds after being rolled
a light ray travels from medium 1 to medium 3 as shown in the figure what can we say about the relationship between the
a truck weighing 9000 kg is travelling down the 401 at a constant speed of 100 kmhr for 3 hours around london it hits
a truck of mass m1200kg is moving up a hill with constant acceleration a a blok of mass m33kg is held in place by
a truck accelerates uniformly from rest to 225 ms in 61 s along a level stretch of road determine the average power
the critical angle for a special type of glass in air is 427o the index of refraction for water is 133 what is the
what is the equivalent resistance of each group of resistors shown in the figure below in the figure r1 20 1 r2 40
croquet ball a moving at 79ms makes a head on collision with ball b of equal mass and initially at rest immediately