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a block weighing 675 newton rests on a plane inclined at 250 degree to the horizontal a force f is applied to the
a light rod l00 meter in length about an axis perpendicular to its length and passing through its center two particles
100 gram of ice at 0oc is located into 100 gram of warm water in an insulated container the initial temperature of the
the escape velocity of a bullet from the surface of planet y is 1599 ms determine the escape velocity from the surface
find the ratio of the magnitude of the gravitational force between a 3100 kilogram mass on the surface of the earth due
you are standing still just to the side of a set of train trackers a train passes by moving at 250 ms just as it passes
a high-speed drill rotating ccw at 2300 rpm comes to a halt in 300 second determine how many revolutions does it make
a 300 kilogram object moving in the positive x-direction with a velocity of 500 ms collides with and sticks to a 200
a 680 kilogram man throws a 00420 kilogram snowball forward with a ground speed of 250 ms a second man with a mass of
there are three charges 5 5 and -5 micro coulomb at the corners of a triangle 100 centimeter in length of each side at
how many kcal of heat are liberated when 480 grams of iron are burned to form fe2o3 at standard state conditions change
a railroad car of mass 240 x 104 kilogram moving at 350 ms collides and couples with two coupled railroad cars each of
the ph difference diagonally the membrane of a glass electrode is 549 explain how much voltage is generated by the ph
two ladybugs sit on rotating disk ladybugs are at rest ladybug 1 is between ladybug 2 and axisfind angular speed of
a cell composed of a platinum indicator electrode as well as a silver-silver chloride reference electrode in a solution
a 65 centimeter guitar string is fixed at both ends in the frequency range between 10 and 20 khz the string is found to
explain how many moles of nitrogen n2 are in 0650 mol of ammonium carbonate nh4 co 3 explain how many grams of this
a stone is dropped from the roof of a high building a second stone is dropped 100 second later find how far apart are
a boy jumps off a diving board 46 meter above the waters surface into a deep pool the boys downward motion stops 18
if a solution of na2co3 has a ph of 10 the co32- on is the conjugate base of the hco3- ion state the net ionic equation
in the earths atmosphere positive charges move toward the earth and negative charges moves away from it the total
forecast the product for the reaction of trans-1-bromo-2-isopropylcyclohexane with base under a e2 conditions and b e1
if it requires 40 joule of work to stretch a particular spring by 19 centimeter from its equilibrium length find how
a 2250 kilogram car traveling at 100 ms collides with a car of mass 2750 kilogram that is initially at rest at a
if the trend in second ionization energy for the elements from lithium to flourine isnt a smooth one forecast which of