# Yahoo Web Search

1. ### What is the charge on the positive plate?

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

3. ### Physics help needed!?

... 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

4. ### According to general relativity, bodies travel in straight lines through curved spacetime?

...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

5. ### physical ?

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

6. ### Physics Help?

...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

F = µ₀ * I1 * I2 * ΔL / 2π r So for each of the left wires on the right wire F = 4πe-7...

1 Answers · Science & Mathematics · 12/12/2020

9. ### Physics: Vertical Circles?

...must have the same accelerations. At the bottom, a = g + v²/ r = (9.81 + 11.3²/4.18) m/s² = 40.36 m/s² at the top, a...

1 Answers · Science & Mathematics · 11/12/2020

10. ### Physics: Vertical Circles?

V^2/ r = g V = √ g* r = √ 9.806*18.1 = 13.3 m/sec

2 Answers · Science & Mathematics · 11/12/2020