A 197-g lead ball at a temperature of 729deg c is placed in
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determine how many electrons have to be added to 1 milligram metal sphere such that another 1c charge placed 42
determine what is the total charge of all protons in 6 gram of water
two identical charges are separated by 38 millimeter and experiences a repulsion force of 9 n determine the amount of
through a particular process the pressure of the gas in a heat engine increases from 115times105 pa to 237times105 pa
a 197-g lead ball at a temperature of 729deg c is placed in a light calorimeter containing 178 g of water at 245deg c
jc penny is offering 29 percent off for any kind of shoes you bought a pair of shoes with 254 dollars after 14 percent
the ceramic coffee cup in the figure below with m 135 g and c 1090 jkg middot k is initially at room temperature
a 32 kilogram ball strikes a wall with a velocity of 64 ms to the left the ball bounces off with a velocity of 53 ms to
a block with a speaker bolted to it is connected to a spring having spring constant k and oscillates as shown in figure
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