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three identical masses of 800 kilogram each are placed on the x axis one mass is at x1 -130 cm one is at the origin
in a circular flat track with a radius of 50 meter find what is the maximum speed a car can go without sliding suppose
a 10 gram bullet is fired horizontally with a speed of 155 ms into a 03 kilogram block that is initially at rest at the
a 9 kilogram hanging mass is connected by a string over a pulley to a 5 kilogram block sliding on a flat table if the
determine what is the tension in an elevator cable if the 1001 kilogram elevator is descending with an acceleration of
an ice-skater moving at 1 x 101 ms coasts to a halt in 1 x 102 meter on a smooth ice surface obtain coefficient of
a shot-putter moves his arm and the 7 kilogram shot through a distance of 10 m if the shot is given a velocity of 1 x
a lady at an airport is pulling a 15 kilogram suitcase with wheels at constant speed by pulling on a strap at an angle
a 5 x 103 newton weight is held suspended in equilibrium by two cables cable one applies a horizontal force to the
it is possible to charge a balloon to several thousand volts using electrostatics for example by rubbing it on ones
a 100g piece of gold that is heated to 160c and placed in 200g of 20c water what is the equilibrium temperature if
a light beam fully illuminates a 4-slit diffraction slide creating a central maximum of intensity 20 mwsq cm the
a one-dimensional harmonic oscillator is perturbed by an extra potential energy bx calculate the change in each
a battery with e120v and internal resistance r19omega is connected to two 95-komega resistors in series an ammeter of
experiment with the double-slit procedure using water waves and a barrier with two openings the wavelength of the
here are the familiar pair of carts connected by a spring what are the relative speeds of the carts when the spring
1 a ship has a top speed of 30 ms in calm water the current of the ocean tends to push the boat at 20 ms on a
two kids are playing on a teeter totter at the park 10 feet long if the kid on the left is 57 pounds and the kid on
what is the torque acting on a 11 cm wrench if the f 62 newtons and angle theta
using amplitudes of lunar librations demonstrate that over time 59 of the lunar surface can be seen for
discuss how trophic cascades can lead to predator
what are the 3 main types of glial cells and what is the main function of each glia outnumber neurons in the brain
explain how a nerve impulse causes a muscle to
according to the manufacturer dnazol contains a mixture of guanidine thiocyanate and detergent what is the role of