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what change in the ir spectrum would be expected after completing the dehydration reactionappearance of a broad peak at
formulate an equation to determine the average strength of the electric field on the surface of the cube that encloses
diane weight 255 n is practicing on a tightrope that is 600 meters long and sags by 0120 meters when she is in the
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 car is traveling at an angular acceleration of 004 rads2nbspon a circular part of a road if the radius of the
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
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
an airplane with a speed ofnbsp286nbspms is climbing upward at an angle ofnbsp42degnbspwith respect to the horizontal
examine the dependence ofnbspresistivity and resistance of a wire on temperaturenbspand how it affects the potential
two long barges are moving in the same direction in still water one with a speed ofnbsp10 kmhnbspand the other with a
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 massnbspmnbsp 14 kg is released from rest on a frictionless incline of anglenbspthetanbsp
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 baseball mnbsp 148 g approaches a bat horizontally at a speed of 409 ms 915 mih and is hit straight back at a speed
two particles are moving along thenbspxnbspaxis particle 1 has a massnbspm1nbspand a velocitynbspv1nbsp 38 ms particle
a 20 kg mass and a 30 kg mass are suspended from either end of a 5 meter long bar assume the bar has no mass you want
a spring with spring constantnbspknbsp 170 nm is at the top of a frictionless incline of anglenbspthetanbsp 38deg the
an airplane is flying with a velocity ofnbsp238nbspms at an angle of 300degnbspwith the horizontal as the drawing shows
in the absence of air resistance a projectile is launched from and returns to ground level it follows a trajectory
an object of mass m is thrown vertically upward from the surface of earth where the acceleration due to gravity is ga