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imagine that you are a scientist and you have just discovered a protein in jellyfish that gives off green light you
in the early 1800s in england a debate arose in parliament over the corn laws restriction on imports of grain into the
a body of mass 2kg hangs from a spiral spring when the mass is pulled down 10cm from its rest position and released it
a piston of mass 02kg moves with simple harmonic motion if the amplitude of the piston oscillation is 70mm and its
two cords support a chandelier in the manner shown in fig 9-4 except that the upper cord makes an angle of 45 with the
a train of mass 15000kg is brought to rest when striking the buffers of a terminus the buffers consist of two springs
a cylindrical mirror in a clothing store causes the customers width to have a linear magnification of 086 when the
a 1000 kg car approaches an intersection traveling north at 20 ms a 1200 kg car approaches the same intersection
consider the different communities to which you belong1 what is the geopolitical community in you live why is it
a 20 kg block rests on a variable frictional incline as shown below answer the questions concerning this block on the
use the following to answer questions 1 through 7what a subjects resting heart rate would be given the number of hours
a football player releases a ball with the initial conditions shown in the figure determine the radius of curvature of
a car of mass 1200kg traveling with a velocity of 30 meters per second collides head on into a stationary car which has
an ice skater is spinning at 66 revs and has a moment of inertia of 032 kgm2 f1 66 revs f2 075 revs f3 375 revs i 032
a particle is initially at rest at point a on a straight line abcd the particle moves from point a to b with uniform
a solid steel shaft 3m long with a diameter of 5mm is to transmit power at a rotational speed of 800rpmthe modulus of
a 17840 g mass is on a horizontal surface with microk 040 and is in contact with a massless spring with a force
a 15m long cylindrical shaft has an external diameter of 60mm and an internal diameter of 30mmthe shaft is subjected to
a hollow concrete column has a rectangular cross-section with an external breadth of 300mm and an external depth of
a steel cylindrical hollow tube with outside diameter of 16cm and a thickness of 20mm is used as a beam over a span of
the rotor flywheel of a toy gyroscope has mass 0150 kg its moment of inertia about its axis is 120times10-4kgmiddotm2
a beam of length 8m is simply supported at its end as shown in figurethe whole beam carries a uniformly distributed
a basketball scoreboard that weighs 9 kn is to be hung from the roof frame of an indoor stadium using a cable abc the
a spring with a spring constant of 983 nm is lying on a horizontal frictionless surface a mass of 2 kg is pressed into
the rotation of a cylinder is slowed from an initial angular velocity of 340 rads to a final angular velocity of 200