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a constant force is applied to an object causing the object to accelerate at 60 ms2a what will the acceleration be if
a constant force applied to object a causes it to accelerate at 6 ms2 the same force applied to object b causes an
a thin rod with uniform length per unit length lambda is bent into the shape of an arc of a circle of radius r the arc
a 40 kg mass is hung from a string which is wrapped around a cylindrical pulley a cylindrical shell as shown in fig 8-9
a car accelerates uniformly from rest and reaches a speed of 221 ms in 897 sa if the diameter of a tire is 575 cm find
a 50 g aluminum calorimeter contains wter at a temperature of 26 c when 75 gof lead at a temperature of 85 c is dropped
assuming that the magnetic field of the earth is like that of a short dipole buried at the center of the earth
a cart traveling at 03 ms collides with stationary object after the collision the cart rebounds in the opposite
a 01-kg object is traveling to the right in the positive direction with a speed of 3 ms after a 02 s collision the
a machine shop grinding wheel accelerates from rest with a constant angular acceleration of 23 rads2 for 71 s and is
calculate the ph of a solution that is 35 hcl by mass the molar mass of hcl is 36458g and density is 101
a 5 n force acts on a 04-kg object for 03 seconds by how much does the objects momentum change in
a shell is launched at 140ms 560 degrees above the horizontal when it has reached its highest point it launches a
determine the value of keq for ca3po42 ksp2010-33 dissolving in acid solution given that ka261710-8 ka347910-13 for
two children are carrying a 200-m long uniform level board with a mass 500 kg each supporting one end of the board a
for feco3 dissolving in acid solution the value of keq is 066 calculate the concentration of fe2 in a solution obtained
two very large parallel sheets are 500 apart sheet carries a uniform surface charge density of -860 and sheet which
calculate the ph at the second stoichiometric point when 100 ml of a 0020 m solution of sulphurous acid ka11410-2
sleeping pills often contain barbital which is weakly acidic pka 800 for analysis of the barbital content of a
four point charges have the same magnitude of 257 10-12 c and are fixed to the corners of a square that is 420 cm on a
what mass of nah2po4 must be added to 120 l of 020 m na2hpo4 to make a buffer solution whose ph690
when scuba diving you must equalize the pressure inside your body with the water outside every few meters you dive
the ionization energy for sodium is 496 kjmol the electron affinity for chlorine is -349 kjmol use these values and
a what is the gauge pressure of ocean water at a depth of 736 m the density of ocean water is 1035 kgm3 kpab what is