##### Ad

related to: R

y =

**r**sin(θ)**r**/y = csc(θ)2 Answe

**r**s · Science & Mathematics · 22/02/2021...) point (1/2, 1/2), whe

**r**e sin(theta) = sq**r**t(2)/2, tan(theta) = 1, and**r**= sq**r**t(2)/2. A next point that's easy to figu**r**e out is theta = pi...3 Answe

**r**s · Science & Mathematics · 13/02/2021...inte

**r**section ... looks like othe**r**post fo**r**got 1 of them... set the**r**'s = 1 + sin @ = 1 - cos @ you get sin@ = - cos@ you know sin...3 Answe

**r**s · Science & Mathematics · 13/02/2021a.

**R**= ρL/A = 1.72e-8Ω·m * 3.00m / π(0.000250m)² = 0.263 Ω b. p.d. = I***R**= 0.400A * 0.263Ω = 0.105 V c. field E = p.d. / ...1 Answe

**r**s · Science & Mathematics · 15/02/2021... kinetic ene

**r**gy KE**r**= (J/2)*ω^2 moment of ine**r**tia J = 2/5*m***r**^2 (it has a mass dist**r**ibuted homogeneously) ω^2 = V^2/**r**^2...2 Answe

**r**s · Science & Mathematics · 23/02/2021...with respect to t, so that p'' is acceleration of the point p. p' =

**r**[-k sin kt, k cos kt] = rk [ - sin kt, cos kt] p'' = rk[ -cos kt, -sin kt...1 Answe

**r**s · Science & Mathematics · 07/03/2021...α becomes 0 then the p

**r**obability becomes 0. So p = 1/4 and**r**= 0, q = 1 - 1/4 = 3/4. p^2 + q^2 +**r**^2 = 10/16 = 5/8, so a = 5 and b = 8. a...1 Answe

**r**s · Science & Mathematics · 23/02/2021...cos(3π/4) simila

**r**fo**r**7π/4 ....... The values of**r**will be easy to find ... just substitute in you**r**angles of 3π/4...2 Answe

**r**s · Science & Mathematics · 13/02/2021...the wo

**r**k, o**r**you won't lea**r**n how... but he**r**e a**r**e hints..**r**= √ ( x^2 + y^2) and x =**r**cos y =**r**sin**r**( 1- 2 cos ) = 1...2 Answe

**r**s · Science & Mathematics · 13/02/2021...the

**r**e is f**r**iction sufficient to keep the angula**r**velocity of the ball such that ω = v/**r**Fo**r**a solid sphe**r**e, I = (2/5)mR² and**r**otational KE...2 Answe

**r**s · Science & Mathematics · 11/02/2021