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a construction worker is standing in a 26 meter deep hole 31 meter from the side of the hole he tosses a hammer to a
the moon barely covers the sun at a solar eclipse given that the moon is 4 x 105 kilometer from earth and that the sun
two point charges are on the y-axis a 20 microc charge is placed at y 135 centimeter and a -246 microc charge is placed
assume the stone is thrown at an angle of 330 degree below the horizontal from the same building h 430 meter as in the
after falling from rest from a height of 31 meter a 053 kilogram ball rebounds upward reaching a height of 21 meter if
a 214 kilogram crate rests on a surface that is inclined above the horizontal at an angle of 184 degree a horizontal
a rock is thrown vertically upward with a speed of120 ms from the roof of a building that is 500 m above the ground
in uniform circular motion the initial angular velocity is 200 rads and the radius is 250 cma find the period of the
a hawk flies in a horizontal arc of radius 115 meter at a fix speed of 24ms find what is the centripetal acceleration
two boxes with different masses m1 07 kilogram and m2 28 kilogram are tied together on a friction less ramp surface
a plumb bob does not hang exactly along a line directed to the center of the earths rotation find how much does the
an 2925 kilogram van runs into the back of an 716 kilogram compact car at rest they move off together at 8 ms suppose
a object of mass m 125 kilogram moves in a horizontal circle of radius r 156 meter on a rough table it is attached to
in a hall effect experiment a current of 25 amp sent lengthwise through a conductor 09 centimeter wide 45 centimeter
starting from rest a skier slides 100 meter down a 28o slope find how much longer does the run take if the coefficient
santas reindeer pull his sled m10 x 103 kilogram on an icy essentially frictionless horizontal roada calculate the work
a bobsled slides down an ice track starting at zero initial speed from the top of a 539 meter high hill the
while sliding across a horizontal surface with a uniform coefficient of friction across the entire surface a hockey
explain biot savart law obtain expression for magnetic field at the centre of circular loopexplain the construction and
a block of mass 250 kilogram is pushed 280 meter along a frictionless horizontal table by a constant 140 newton force
a 10 kilogram block is placed on an ideal vertical spring that has been compressed 20 centimeter from its equilibrium
assume you are observing a very distant galaxy observed to be receding faster than c due to metric expansion of
find what minimum horsepower must a motor have to be able to drag a 350 kilogram block up a 15o ramp at a speed of 150
starting from rest a skier slides 100 meter down a 28o slope how much longer does the run take if the coefficient of
how frequently are photoelectrons ejected in the experiment represented by the graph of figure ex384 in which the