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  1. ... = 0.16² + v² for v in m/s and so v = 0.61 m/s ◄ The bee needs to build in a easterly component to ...wind. So his resultant southerly speed is v - 0.63m/s * cos15º...

    1 Answers · Science & Mathematics · 12/09/2019

  2. Now find the time time for first nut to fall to the ground. 12=1/2 g t^2. Time to fall...nut cover the distance. s=vo(t-t1) +1/2 g(t-t1)^2= 1/2 g t^2 Now solve for v0, the initial velocity of the second nut.

    1 Answers · Science & Mathematics · 12/09/2019

  3. Then I've mistaken you for another poster that posted this question and then ...7.05e6 m/s = 7.05e8 cm/s Actually, we don't need the velocity V. We need the % KE lost, which...

    2 Answers · Science & Mathematics · 08/09/2019

  4. ...reach their max. Tleg2 maintain that speed through the race. P1 for the first leg we know - constant velocity - distance...!) We already know the time, but we need to find DISTANCE for the second leg...

    1 Answers · Science & Mathematics · 05/09/2019

  5. ...direction. The ball has lost no speed, so we assume that no energy is lost...as the angle of reflection. We would need to see how the wall is ... or 50 meters. As for the direction, use arctan(3/4) to find the...

    3 Answers · Science & Mathematics · 26/08/2019

  6. No one is answering 8 questions for 10 points, maybe list each question individually. The solution to number 1 is in the Comment section

    3 Answers · Science & Mathematics · 03/09/2019

  7. The speed is not needed for the total energy required if any gain in kinetic energy at the beginning is used in permitting the elevator to coast to a stop. E = mgh = ( 700+600)*10 * 9 = 117 kJ approximately.

    2 Answers · Science & Mathematics · 15/08/2019

  8. a) (mVmax^2) / r = m g Vmax = sqrt(g / r) b) L = r m sqrt(2/3)Vmax L = m sqrt(2 g r / 3) c) Em = 1/2 m V^2 - m g r (1 - cosα) V^2 = [Vmax^2 + 2 g r (1 - cosα)] then Em = 1/2 m [Vmax^2 + 2 g r (1 - cosα)] - m g r (1 - cosα) Em = 1/2 m...

    2 Answers · Science & Mathematics · 06/08/2019

  9. (1/2)v^2 = (1/2)(65^2)+9.8(125) solve for v

    1 Answers · Science & Mathematics · 31/07/2019

  10. Nice implementation of kozyrev torsion theories. First you need to determine the ambient speed of time propagation and its relation to the time span it traverse. Is it a...

    5 Answers · Science & Mathematics · 23/07/2019

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