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there are two blocks connected by a string and tied to a wall with an angle of 33o the mass of the lower block is m 08
the empirical formula must actually bec19h38o for the reason that 56616 is 353 which makes 1356353 change to 383 not
two balls are simultaneously dropped from a height of 50 meter how long tg does it take for the balls to reach the
1 explain how many grams of oxygen are needed to react completely with 2000 g of ammonianh34nh3g 5o2greg 4nog 6h2og2
you mass 80 kilogram and your friend mass unknown are in a rowboat mass 60 kilogram on a calm lake you are at the
determine the period of a satellite orbiting the moon 190 kilometer above the moons surface ignore effects of the earth
for each of the subsequent reactions indicate which substance is oxidized as well as which reduced explain which
a 288 kilogram cart is released down a 108 meter long frictionless ramp inclined at an angle of 105o explain the forces
a bat and ball approach one another each with the same speed of 150 ms collide determine the speed of the ball after
state the balanced formula equation complete ionic equation and net ionic equation if no precipitate forms state no
a banked circular highway curve is designed for traffic moving at 75 kmh the radius of the curve is 153 meter traffic
the human eye can barely detect a star whose intensity at the earths surface isnbsp16 x 10-11 wm2 if the dark adapted
explain if the equilibrium would be shifted by adding a noble gas and increasing the total pressure2so2 o2 lt---gt
a locomotive slows from a speed of 26 ms to 0 in 180 second find what distance is traveled by the locomotive in m give
a kid slides without friction from a height of 115 meter above the water along a curved water slide she is launched
in this experiment it is presumed that the total number of moles of gas is constant all through the series of
starting from rest at t 0 a wheel undergoes a constant angular acceleration when t 19 second the angular velocity of
speculate on the structure of the crossed benzoin-like compound formed while 4-dimethylaminobenzaldehyde is condensed
an electron and a proton attract each other with a 1 r2nbspelectric force just like the gravitational force assume that
for the subsequent reactions state the balanced formula equation complete ionic equation and net ionic equation if no
a step-up transformer increases 169 volt to 1150 volt find the ratio of the currents in the secondary as compared to
state the balanced molecular complete ionic and net ionic equations for each of the following acid-base
as your plane circles an airport it moves in a horizontal circle of radius 2500 meter with a speed of 400 kmh if the
a coil is formed by winding 240 turns of insulated copper wire diameter 16 millimeter in a single layer on a
explain what type of intermolecular forces must be overcome in converting each of the following from liquid to a gasa