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a person drops a cylindrical steel bar y 1700 times 1011 pa from a height of 270 m distance between the floor and the
a vertebra is subjected to a shearing force of 445 nfind the shear deformation taking the vertebra to be a cylinder 300
a horizontal meter stick has a mass of 205 g three weights ride on the meter stick 259 g at 465 cm 185 g at 761 cm and
in order better to map the surface features of the moon a 311-kg imaging satellite is put into circular orbit around
an artificial satellite is in a circular orbit around a planet of radius r 445 times 103 km at a distance d 6000 km
a squid keeps some amount of water in a body cavity ready to expel it in case of danger suppose the mass of the water
a single force acts on a 35 kg particle-like object in such a way that the position of the object as a function of time
a sling shot obeying hookes law is used to launch pebbles vertically into the air you observe that if you pull a pebble
formulate an equation to determine the average strength of the electric field on the surface of the cube that encloses
two masses are attracted by a gravitational force of 019 n what will the force of attraction be if the distance between
the femur bone in a human leg has a minimum effective cross section of 275 cm2 how much compressive force can it
two long barges are moving in the same direction in still water one with a speed of 10 kmh and the other with a speed
a projectile proton with a speed of 1300 ms collides elastically with a target proton initially at rest the two protons
in the figure a block of mass m 14 kg is released from rest on a frictionless incline of angle theta 27deg below the
mickey a daredevil mouse of mass 00199 kg is attempting to become the worlds first mouse cannonball he is loaded into a
an adult dolphin weighs around 1660 n how fast must he be moving as he leaves the water vertically in order to jump to
a car is traveling at an angular acceleration of 004 rads2 on a circular part of a road if the radius of the circular
the burj khalifa in dubai is the worlds tallest building the structure is 828 m 27165 feet and has more than 160
about 100 years or so ago some critics claimed that rocket propulsion in outer space would never work because in outer
question - the wall of a furnace is made up of 250 mm of fire brick k 105 wmk 120 mm of insulation brick k 085 wmk
question - a vertical cylinder 18 m high and 75 cm in diameter is maintained at a temperature of 93oc in an atmospheric
question - a plane wall made of material of density 7800 kgm3 thermal conductivity 45 wmk and specific heat 465 jkgk is
question - hot water at 110oc flows in a cast iron pipe k 52 wm middot oc whose inner radius is 20 cm and thickness is
are there some bacteria that cant be stained by the gram-stain and are there other means of treating these bacteria so
why do tendons and ligaments not heal as readily as other tissue what is the recommend dietary intake of calcium what