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  1. wavelength λ = 2π/ k = 2π / 2.00rad/m = 3.14 m frequency f = ω/2π = 3.52rad/s / 2π = 0.560 Hz speed v = fλ = 0.560Hz * 3.14m = 1.76 m/s If you find this helpful, please select Favorite Answer!

    1 Answers · Science & Mathematics · 09/11/2020

  2. ... and z-components like this: a - b = (3 - (-1))i + (1 -2)j + (-1 - 5)) k = 4i - 1j – 6k Then c•(a - b)  = (0i + 2j- 3k)•(4i - 1j – 6k) = 0*4...

    2 Answers · Science & Mathematics · 15/11/2020

  3. Let's say the crate has a mass m Upslope is the positive direction  g = -9.81 m/s θ = 22.5° from horizontal Going up-slope F = ma mgsinθ + μmgcosθ = ma a = g(sinθ + μcosθ) a = -9.81(sin22.5 + 0.12cos22.5) a = -4.8417 m/s² v² = u² + 2as s...

    2 Answers · Science & Mathematics · 29/10/2020

  4. Total KE = KE(linear) + KE(rotational)  K = ½mv² + ½Iω² For solid cylinder, with...

    1 Answers · Science & Mathematics · 18/11/2020

  5. a) (m*g+F*sin 45)*μ k = F*cos 45  0.70*9.806*0.36 = F*0.707*(1-0.36)  F = 0.70...

    1 Answers · Science & Mathematics · 18/11/2020

  6. pV = nkT  --> p = nkT/V  where k = 1.38x10^-23 J/ K   plug in

    1 Answers · Science & Mathematics · 04/11/2020

  7. ...)⁴ = 15.6r² * T⁴ solves to T = 738 K If you find this helpful, please select Favorite Answer!

    1 Answers · Science & Mathematics · 03/11/2020

  8. ...s Second: a = drag acceleration - gravitational acceleration dv/dt = kv² - g = k *(v² - g/ k ) → for quadratic case which is a first-order nonlinear...

    1 Answers · Science & Mathematics · 08/11/2020

  9. ...) becomes friction work: Mgh + ½Mv² = µ k *Mg*(dcosΘ + x) where h = 0.680 m and v = 1.4000 m/s and...

    1 Answers · Science & Mathematics · 09/11/2020

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