...kg–1⋅s–2 m₁= mass of object 1 (kg) m₂= mass of object 2 (kg) r = distance between centers of the masses (m)
1 Answers · Science & Mathematics · 16/12/2020
R *n = 98 R /n = 2 R = 2n 2n*n = 98 n = √ 98/2 = 7 R = 14 ohm check : 14*7 = 70+28 = 98 ohm 14/7 = 2 ohm
1 Answers · Science & Mathematics · 16/12/2020
mass M = 6.42*10^23 kg radius r = 3.40*10^6 m Vo^2*(3.40+0.12)*10^6 = 6.42*10^23*6.67*10^-11 Vo = √ 6.42*10^23*6.67*10^-11 / ((3.40+0.12)*10^6) = 3490 m/sec
2 Answers · Science & Mathematics · 16/12/2020
m = mass of bead, q = charge on bead, d = distance between plates, A = pi* r ^2 where r = radius of plate Since the bead is suspended the...
1 Answers · Science & Mathematics · 16/12/2020
...'ll let you do the calculation... see below ] θ = S / r but S is hard to calculate , I think [ S = arc length...
1 Answers · Science & Mathematics · 14/12/2020
... acceleration isa = Vdθ/dt = ω²r = Vω = V²/ r V is the tangental velocity in m/s r is radius of circle in...
1 Answers · Science & Mathematics · 18/12/2020
...z. If we use spherical coordinates, x⁰ = t, x¹ = r , etc. Since we have combined time and space and we want to keep...
1 Answers · Science & Mathematics · 16/12/2020
resistance = resistivity * area / length R = 17.6e-18Ω·m * (π/4)(0.008m)² / 2m = 4.4e-22 Ω ...
1 Answers · Science & Mathematics · 13/12/2020
...738.3987 ≈ 738 N Sum horizontal forces to zero Let R be the reaction force of wall on ladder μN - R = 0 R = 0.265(738...
1 Answers · Science & Mathematics · 12/12/2020
... some of the required centripetal acceleration. T = m(v²/ R - g) = 0.050(8.0²/1.25 - 9.81) = 2.0695 ≈ 2.1 N B) at the...
2 Answers · Science & Mathematics · 13/12/2020
