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a ray of light is incident on a flat mirror at an angle if we then rotate the mirror by 10deg while keeping the
what is the balanced equation for the saponification of glyceryl trioloeate and sodium
60 cm3 of gasoline are mixed with 64 cm3 of water what is the average density of the mixture
a new potential heart medicine code-named x-281 is being tested by a pharmaceutical company pharma-pill as a research
suppose now that you are at rest relative to the raft standing at the rear end except this time the raft is in the
predict whether the following compounds will undergo the benzoin condensation faster slower than benzaldehyde or give
at normal incidence the intensity of sunlight at the earth is 1400 wm2 assume for simplicity that all of the incident
the blades of a kitchen blender rotate counterclockwise at 22times104 rpm revolutions per minute at top speed it takes
a solar energy farm produces 10 mw of power for a small town the solar cells used convert incoming solar energy to
looking for a good explanation of how a typical 1h nmr spectrum can be obtained outlining the physical basis for
consider benzene c6h6 in the gas phase write the reaction for breaking all the bonds in c6h6 using an enthalpy
a guitar string is vibrating in its fundamental mode with nodes at each end the length of the segment of the string
calculate the proton motive force across the inner mitochondrial membrane at 25c when the electrical is 0018v inside
glenn starts his day by walking around a circular track with radius 48 m for 15 minutes first he walks in a
a bullet with mass 20 grams and velocity 100 ms collides with a wooden block of mass 2kg the wooden block is initially
a solution of vinegar has a 081m the manufacturer claims that the vinegar has 5 acetic acid by weight the denisty is
you are standing at the rear end of a raft that is 60 m long the raft has a uniform mass of 120 kg and is at rest on a
for a dispersing prism with an index of 15 and an apex angle of 60 degrees find the minimum angle deviation of light
a flask contains only h2 at 592 atm and i2 g at 118 atm the contents are then allowed to come to equilibrium according
a tank of argon gas has a volume of 00152 m3 the gas has a pressure of 550 atm and a temperature of 293 khow many argon
according to the equation for the balmer line spectrum of hydrogen a value of n3 gives a red spectral line at 6563 nm a
low-frequency vertical oscillations are one possible cause of motion sickness with 040 having the strongest effect your
if 545ml of 01000 m naoh solution is needed to just neutralize excess acid after 2000 ml of hcl was added to 100 g of
compare the stuctures of molecular substances with those of giant molecular
a thin double convex glass lens with an index of 156 while surrounded by air has a 10 cm focal length if it is placed