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(2πf)² =

**k**/m = (2π*1.2)² = 56.85 =**k**/m m*56.85 =**k**= 0.3*56.85 = 17.055 F = kx = 1.1 = 17.055*x x = 1.1/17.055 = 6.5cm2 Answers · Science & Mathematics · 14/07/2019

... / A₂Y₂ for nylon ₁ + and copper ₂ 1m * 5e-5/

**K*** -20K + 1m * 1.6e-5/**K*** -20K = F₁*1m / (π/4)(0.005m...1 Answers · Science & Mathematics · 21/09/2019

... in the question. I guess “positions1(t)” means “position s1(t)”.

**k**= 845 but what are the units? The value of ω=4 in the equation...1 Answers · Science & Mathematics · 12/02/2019

... Now you can find the value of dL for this force and hence as

**k**= F/dL get the spring constant {dL = L * (mg /A...5 Answers · Science & Mathematics · 09/01/2019

...a’ from P and contributes a field at P of: dE =

**k**λdx/a² The furthest ‘bit’ of rod from P is...2 Answers · Science & Mathematics · 07/02/2019

Δh = 5.90-1.35 = 4.55 m 31.9^2 = Vo^2+2*g*Δh Vo = √31.9^2-19.612*4.55 = 30.47 m/sec

**k***x^2 = m*Vo^2**k**= m*Vo^2/x^2 = 0.035*30.47^2/0.111^2 ≅ 2640 N/m1 Answers · Science & Mathematics · 01/06/2019

...8200/18200)^2 this goes into the spring. 1/2 kx^2 = 1/2 m v^2 x^2 = m v^2 /

**k**x = sqrt( m v^2 /**k**) = sqrt( 18200*(8.3 * 8200/18200)^2 / (3.2 * 10 ^ 5) ) = 0.89 m...2 Answers · Science & Mathematics · 11/10/2019

l = 10cm = 0.1 m

**k**= 0.84 J/s·m·C A = 30 m² ΔT = 360 ...2 Answers · Science & Mathematics · 15/08/2019

...the field due to the other two corner charges: kQ / (2L²) = 2*

**k***10nC*cos45º / L² which leads directly to Q...1 Answers · Science & Mathematics · 01/09/2019

So if this is the formula for kinetic energy (

**K**_E)**K**_E = (1 / 2) * mass * (velocity)^2. Now all we ...3 Answers · Science & Mathematics · 08/04/2019

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