Discuss how old are the scrolls
If t1/2 for 14C is 5.73*103years, discuss how old are the scrolls when an artifact was discovered in 1947, and at the time it was undergoing 11 disintegrations per minute per gram.
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A proton travels with the speed of 5.02 x 10^6m/s in a direction which makes an angle of 60 degrees with the direction of a magnetic field of magnitude 0.180 T in the positive x direction. Determine the magnitudes of (i) the magnetic force on prot
Calculate the vapor pressure of a solution of 16 g of glucose (C6H12O6) in 80g of methanol (CH3OH) at the 27 degrees C. At 27 degrees C the vapor pressure of pure methanol is 140 mm hg.
A projectile is fired vertically from the surface of Earth having an initial speed of 8 km/s. Avoiding air drag, determine how far above the surface of Earth will it go?
Calculate the mass of magnesium chloride (95.21 g/mol) can be produced? Magnesium reacts with iron (III) chloride to form magnesium chloride and iron.
When the probe is launched having an initial kinetic energy of 5.0 x 10^7 J then determine the kinetic energy if it is 4.0x10^6 m from the center of Zeros?
Discuss the sample space of drawing a marble from a sack of 3 blue and 7 red marbles. Discuss the sample space of three consecutive coin tosses. Let T represent a toss of heads and H a toss of tails.
Boris starts at same time as Alex does. He begins from point (4, 0) and will reach point (0, 10) after 4 seconds. When will be Alex and Boris closest together?
If the wave function is given by Ψ 2=N(4x2-2)e-x^2/2 where N is the normalization constant. At what position x is the diatomic molecule least likely to be found? Discuss in detail.
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Please explain whether clinical practice guidelines exist for schizophrenia in older adults, and if so, use them to justify your recommendations.
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