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The volume of a sphere with radius "r" is given by: V = 4*π*r³/3 so: r = (3V/(4π))^(1/3) The surface area of a sphere with radius "r" is given by: A = 4π*r² You want to know the area given the volume...

4 Answers · Science & Mathematics · 31/10/2019

acceleration a = 9.8*(16-2.5)/(16+2.5) = 7.15 m/sec^2 time t = √h/a = √3.8/7.15 = 0.719 sec

2 Answers · Science & Mathematics · 30/10/2019

..., some gigantic single-celled amoebas with a size of more than 10

**cm**(4 in), belonging to the class of xenophyophores were ...6 Answers · Science & Mathematics · 27/10/2019

e = A*(0.36-(-0.20))/0.14 = 0.7854*0.116^2*0.56/0.14 = 42.3 mV

1 Answers · Science & Mathematics · 26/10/2019

convert inches to

**cm**- m - micrometers 3.5in X 2.54cm/in X 1m/100cm X...4 Answers · Education & Reference · 22/10/2019

KE = ½mV² = ½(0.25)(26)² = 84.5 J I =

**cM**R² = (2/5)(1/4)(0.027)² = 0.0000729 kg•m² AKE = ½Iω² = ½(0.0000729)(45)² = 0.0738 J Total energy = 84.6 percent...1 Answers · Science & Mathematics · 20/10/2019

L = Lo*(1+k*ΔT) L = 120*(1+17*10^-6*(24-21)) = 120.006 mm lenght increases by 6 μm

1 Answers · Science & Mathematics · 20/10/2019

angular speed ω = V/r = 18/(1/3) = 54 rad/sec angular acceleration α = at/r = 1.22/(1/3) = 3.66 rad/sec^2 angle Θ = ω*t+ α/2*t^2 = 54*0.7+1.83*0.7^2 = 38.70 radians ... rounded up to 39

1 Answers · Science & Mathematics · 17/10/2019

Negative test means not pregnant

2 Answers · Pregnancy & Parenting · 16/10/2019

What do they mean by "how much?" trans KE = ½mv² = ½ * 0.15kg * (44m/s)² = 150 J ◄ how much rot KE = ½Iω² and for a solid sphere I = (2/5)mr² so rot KE = ½ * 0.4*0...

3 Answers · Science & Mathematics · 16/10/2019