The term "porous water-absorbing mass of fibers" typically refers to a material known as a "sponge." Sponges are made up of a network of interconnected fibers that create small empty spaces, allowing them to absorb and hold water. The porous nature of sponges is due to their high surface area, which enables them to efficiently soak up liquids.
how do you find the mass of a sphere Volume x density => 4/3(pi)(r)3 x density
Formula for sphere volume: 4/3πr³ Plug in 18 for r; the volume is 24429 cm³. Density of iron: 7850 kg/m³ 24429 cm³ • 7850 kg/m³ = 191.76765 kg
Mass = 87 grams and density of aluminium = 2.7g/cm3 So volume of spere = Mass/Density = 87/2.7 = 32.22... cm3 Then V = 4/3*pi*r3 = 32.22.. cm3 r3 = 32.22...*3/(4*pi) = 7.6925 so that r = 1.97 cm = 0.78 inches.
It is y. Every third letter is r, immediately followed by y, and since 117 is divisible by 3, it is r. Therefore, 118 is y.
nCr + nCr-1 = n!/[r!(n-r)!] + n!/[(r-1)!(n-r+1)!] = n!/[(r-1)!(n-r)!]*{1/r + 1/n-r+1} = n!/[(r-1)!(n-r)!]*{[(n-r+1) + r]/[r*(n-r+1)]} = n!/[(r-1)!(n-r)!]*{(n+1)/r*(n-r+1)]} = (n+1)!/[r!(n+1-r)!] = n+1Cr
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Centripetal force is not affected by mass. The formula for centripetal force is Fc = (mv^2) / r, where m is mass, v is velocity, and r is the radius of the circular motion. The mass only affects the inertia of the object in circular motion, not the centripetal force required to keep it moving in a circle.
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F=M*v^2/r Where F=Force M=Mass V=velocity and r=radius
No r u crazy it has a mass of 2 times your weight
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they r related by having the same family blood
Density = mass/ volume volume= 4/3(pie)(r^3) ***r= radius in meters** so find volume then divide mass by volume and there you go.