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  1. "is there a formula for Velocity and Electric field E?" Not directly, but there is a formula for Force and electric field: F = q*E where q is the charge and so the acceleration a = q*E/m where m is the mass and so the change in...

    1 Answers · Science & Mathematics · 06/09/2019

  2. Given, Wavelength (λ) = 0.325cm = 0.32 x 10¯²m Speed of light (c) = 3 x 10⁸ m/sec Frequency (f) = ? We know that:- Wavelength (λ) = speed of light (c) / frequency (f) Frequency (f) = speed of light (c) / wavelength (λ) = 3 x...

    4 Answers · Science & Mathematics · 16/05/2019

  3. m1 = 5.03-m2 m1*m2 = F*d^2/G (5.03-m2)*m2 = 9.40*10^-9*17.7^2*10^-4*10^11/6.67 5.47-5.03m2+m2^2 = 0 m2 = (5.03+√5.03^2-21.88)/2 = 3.44 kg m1 = (5.03-√5.03^2-21.88)/2 = 1.59 kg m1+m2 = 3.44+ 1.59 = 5.03 kg

    2 Answers · Science & Mathematics · 18/10/2019

  4. Any two point (or small enough to be considered point) charges q1 and q2 at distance r from each other have a potential energy kq1q2/r measured relative to infinity. So at the start, there is the potential energy between the two small buttons, and the potential energy between each...

    1 Answers · Science & Mathematics · 02/02/2019

  5. KE = ½mV² = ½(0.25)(26)² = 84.5 J I = cMR² = (2/5)(1/4)(0.027)² = 0.0000729 kg•m² AKE = ½Iω² = ½(0.0000729)(45)² = 0.0738 J Total energy = 84.6 percent...

    1 Answers · Science & Mathematics · 20/10/2019

  6. This is not how errors are calculated. There can be NO presumption that the "accepted values" are correct. Errors are determined by analyzing each part of your experiment...

    3 Answers · Science & Mathematics · 14/08/2019

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