a) d sin theta is the path diffe

**r**ence which must be equal to a whole numbe**r**of wavelengths. b) If the wavelength is g**r**eate**r**then so must d sin( theta) be g**r**eate**r**. You a**r**en't changing d so the angle theta must inc**r**ease fo**r**each b**r**ight band. c) halfway...1 Answe

**r**s · Science & Mathematics · 20/10/2020at 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...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 · 19/10/2020...quot;left" 4. net 120 N no

**r**th and net 100 N east**r**esults in R = √(120² + 100²) N = 156 N with di**r**ection Θ = a**r**ctan...2 Answe

**r**s · Science & Mathematics · 20/10/2020... and m₂ a

**r**e the masses of the two objects in kg**r**is the distance in mete**r**s between thei**r**cente**r**s1 Answe

**r**s · Science & Mathematics · 19/10/2020Hey, were these workings helpful? https://answers.yahoo.com/question/index?qid=20201019033203AAqwDSh https://answers.yahoo.com/question/index?qid=20201019033122AAMGW3g

1 Answe

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