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a certain part of an aircraft engine has a volume of 23 ft3determine the weight of the piece when it is made of leadif
a small statue is recovered in an archaeological dig its weight is measured to be 84 lb and its volume 004 ft3a find
a viewing window on the side of a large tank at a public aquarium measures 57 inches by 67 inches the average gauge
a solid metal sphere of radius 4 meter carries a total charge of -760 uc obtain the magnitude of the electric field at
the water in the plumbing in a house is at a gauge pressure of 260000 pa obtain what force does this cause on the top
a sports vehicle traveling along a straight line increases its speed from 200 mih to 595 miha find the ratio of the
a 1400 kilogram car coasts in neutral down a 20 degree hill the car attains a terminal speed of 200 msa find how much
a spring gun k 29 nm is used to shoot a 56 gram ball horizontally initially the spring is compressed by 16 centimeter
a piece of wood is 0670 meter long 0260 meter wide and 700 times 102 meter thick its density is 600 kgm3a find what
the hour minute and second hands on a clock are 025 meter 031meter and 037 meter long correspondingly find the
a coil is located in a magnetic field and has a flux through it the coil is stressed so that the area increases to 75
a machinist with normal vision has a near point at 25 centimeter the machinist wears eyeglasses in order to do close
you hang a book bag on a spring scale and place the bag on a platform scale so that the platform scale reads 291n and
if 485times10-4 j of work is needed to move 292 c of charge from one point to another what is the electric potential
a plate carries a charge of -38 microc while a rod carries a charge of 33 microc how many electrons must be transferred
a parallel-plate capacitor has plates by an area of 300 cm2 separated by 16 mm what is the electric field among the
two parallel uniformly charged infinitely long wires carry opposite charges with a linear charge density 193 cm and
1 what is the net charge on a canbspnbsp 3 ion2 what is the magnitude of the electric force between a proton and an
an object executing simple harmonic motion has a maximum speed of 50ms and a maximum acceleration of 062ms2part
in the daytona 500 auto race a ford thunderbird and a mercedes benz are moving side by side down a straightaway at 715
the position of a mass oscillating on a spring is given by x45cmcos2t063spart awhat is the period of this motionexpress
for a demonstration a professor uses a razor blade to cut a thin slit in a piece of aluminium foil when she shines a
1 two point charges totalling 700 microc exert a repulsive force of 0300 n on one another when separated by 0441 m what
two 450 x 10-9 c point charges are located on the x axis one is at x 025 m and the other at x - 025 m1 a third
what is the repulsive force among two pith balls that are 120 cm apart and have equal charges of -260