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...mass of ion, q = charge on ion, B = magnetic field strength,

**r**= radius of curvature of ion path, v0 = speed ion enters the...that**r**is proportional to m so if m increases,**r**increases. You can find an illegal substance in...1 Answe

**r**s · Science & Mathematics · 19/10/2020at te

**r**minal speed, d**r**ag fo**r**ce = weight = mg mg = (6πη R )V V = mg/(6πη R )1 Answe

**r**s · Science & Mathematics · 20/10/2020... the p

**r**essu**r**e *just* outside the bubble then P1 - P2 = 2T/ R (standa**r**d fo**r**mula fo**r**bubble in liquid) V = ⁴/₃πR³ R ...1 Answe

**r**s · Science & Mathematics · 18/10/2020**R**esistance of wire (Ohm's Law)**R**= V / I = 2 / 4 = 0.5 Ω L=1m A = 1x10⁻⁶...2 Answe

**r**s · Science & Mathematics · 17/10/2020... Answe

**r**..... I did it like this: F = mv^2 / R = 1.5mg, whe**r**e m = mass of pe**r**son. F = cent**r**ipetal fo**r**ce on pe**r**son due to**r**otation...2 Answe

**r**s · Science & Mathematics · 19/10/2020... what distance d does the point move in one

**r**ev.? d = 2PI***r**= 6.2832*0.11 = 0.69 m What is the tangential speed Vt of...3 Answe

**r**s · Science & Mathematics · 15/10/2020...m speed = 70000π m / 1 s = 70000π m/s Cent

**r**ipetal accele**r**ation = V²/**r**= (70000π)² / 70000π = 70000π m/s² g = 70000π m/s² / 9.8m...1 Answe

**r**s · Science & Mathematics · 15/10/2020...ma we have: Fo

**r**ce - F**r**iction = ma Now, f**r**iction = µ. R Also, R = mg => 100 Newtons Hence, f**r**iction = (0.2...2 Answe

**r**s · Science & Mathematics · 19/10/2020... Law: pV = nRT For this problem, n and of course

**R**are constant, so initial pV/T = final pV/T and we...1 Answe

**r**s · Science & Mathematics · 19/10/2020... in the figu

**r**e below. Equivalent**r**esistance between D and R = 1 / [(1/3) + (1/10)] Ω = 2.3 Ω Equivalent**r**esistance between...2 Answe

**r**s · Science & Mathematics · 17/10/2020