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  1. period T = 2π√(m/ k ) k = 4π²m / T² = 4π² * 0.365kg / (0.653s)² = 33.8 kg/s² TME = ½kA² 4.4 J = ½ * 33.8N/m * A² means that A = 0.510 m

    2 Answers · Science & Mathematics · 04/03/2021

  2. on Earth (ge = 9.806 m/sec^2) Te = k /√ge on Mars (gm = 3.71m/sec^2) Tm = k /√gm Tm/Te = ( k /√gm) * (√ge / k ) = √ge/gm = √9.806/3.71 = 1.626 Tm = Te*1.626 = 1.82*1.626 = 2.96 sec 

    1 Answers · Science & Mathematics · 26/02/2021

  3. ...76 m/s (speed of the son, it acquires greater speed, almost double). k = coefficient of friction.  g = 9.8 m/s^2. F (friction) = - k * m g; Kinetic...

    2 Answers · Science & Mathematics · 02/03/2021

  4. ...0.05 = 1/20 The E field at P from  the -2µC = k *2e-6/0.05 = k *40e-6 at 243.435° = E2 The E field at P...

    2 Answers · Science & Mathematics · 02/03/2021

  5. ...a/A = 10m/s² / 0.741m = 13.5 rad/s² and also ω² = k /m, so 13.5 rad/s² = k / 5.8kg making k = 78.3 kg/s² (or...

    2 Answers · Science & Mathematics · 04/03/2021

  6. frequency f = 32 / 60s = 0.53 s⁻¹ = 0.53 Hz period T = 1/f = 1.9 s k = mω² = m(2πf)² = 15kg*(2π*0.53s⁻¹)² = 168 kg/s² = 168 N/m [from ω = √( k /m)]

    2 Answers · Science & Mathematics · 26/02/2021

  7. Assuming the scale is located near the surface of the Earth, weight = m*g = 0.019kg * 9.8m/s² = 0.19 N compression x = m*g/ k = 0.19N / 83N/m = 0.0022 m = 2.2 mm Hope this helps!

    1 Answers · Science & Mathematics · 26/02/2021

  8. ... converted into spring SPE: mgh = ½kh² m/ k = h / 2g = 0.0616m / 2*9.81m/s² = 0.00314 s² T = 2π√(m/ k ...

    2 Answers · Science & Mathematics · 04/03/2021

  9. ... force in newtons    r is separation in meters    k = 8.99e9 Nm²/C²

    1 Answers · Science & Mathematics · 03/03/2021

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