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  1. ... = QE in Newtons/coulomb OR volts/meter    k = 1/4πε₀ = 8.99e9 Nm²/C²

    2 Answers · Science & Mathematics · 04/02/2020

  2. A) just conservation of momentum 2.03kg * 1.30m/s = (2.03 + 1.83)kg * V V = 0.684 m/s √√√ agreed B) initial KE = ½ * 2.03kg * (1.30m/s)² = 1.72 J final KE = ½ * 3.86kg * (0.684m/s)² = 0.902 J and so the change...

    1 Answers · Science & Mathematics · 27/02/2020

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