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a thin spherical shell of mass 0450 kilogram and diameter 0230 meter is filled with alcohol rho 806 kgm3 it is then
an object of mass 0550 kilogram is lifted from the floor to a height of 35 meter at a constant speed obtain how much
two objects of different mass start from rest are pulled by the similar magnitude net force and are moved through the
sam whose mass is 86 kilogram takes off across level snow on his jet-powered skis the skis have a thrust of 300 newton
a 0321 kilogram mass is attached to a spring with a force constant of 133 nm if the mass is displaced 0256 meter from
a 046 kilogram mass attached to a spring undergoes simple harmonic motion with a period of 077 second evaluate the
after leaving the end of a ski ramp a ski jumper lands downhill at a point that is displaced 55 kilometer horizontally
a sledge loaded with bricks has a total mass of 175 kilogram and is pulled at constant speed by a rope inclined at 196
athletes sometimes do an exercise called curling weights this exercise consists of holding the arm steady from the
a diver springs upward from a board that is three meters above the water at the instant she contacts the water her
a 20 kilogram block is at rest on a horizontal table given the coefficients of friction between the block and the table
two circular current loops with radii r1 10 meter and r2 20 meter are centered at the origin and lie flat on the
a 100 w beam of light is shone onto a black body of mass 2 x 10-3 kilogram for a duration of 104 s the black body is
an infinitely long current of 10amp flows along the x-axis in the positive x direction obtain the magnetic field both
a bicycle wheel has a diameter of 66 centimeter and a mass of 20 kilogram suppose the wheel has the characteristics of
a meter stick is initially at rest in a horizontal position it is free to rotate about the 50 centimeter point a force
when you lift a bowling ball with a force of 82 n the ball accelerates upward with an acceleration a if you life with a
an 113 muf capacitor is fully charged by connecting it to a 130 volt battery determine the charge stored on one of the
the electric potential v in the space between two flat parallel plates 1 and 2 is given in volts by v 1160x2 where x in
an infinite non conducting sheet has a surface charge density sigma 800 pcm2a obtain how much work is done by the
mars rotates on its axis once every 248 hoursmass 642 x 1023 kilogram andradius 337 x 106 metera find the speed of a
a 25 kilogram solid sphere radius 010 meter is released from rest at the top of a ramp and allowed to roll without
water is circulating through a closed system of pipes in a two floor apartment on the first floor the water has a gauge
when the dried-up seed pod of a scotch broom plant bursts open it shoots out a seed with an initial velocity of 266 at