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  1. ... by time, and work is equal to force times distance. J = N *m, and N is a measure of force, while m is a measure of distance. Seconds are, of...

    1 Answers · Science & Mathematics · 04/03/2012

  2. work done = force x distance you have the force and distance given, even the answer on multiple choice. 35 x 0.6 = 21 J

    1 Answers · Science & Mathematics · 19/04/2011

  3. a . Impulse = Ft = 30000(4) = 120000 N -s b. change in momentum = impulse = 120000 N -s c. j = m∆v = (95000)∆v => ∆v = 1.26 m/s d. We do not know the initial velocity.

    2 Answers · Science & Mathematics · 31/07/2012

  4. Let's pretend we don't know the equation for storing energy in a spring. Let's use some physics to derive it. OK, ...

    2 Answers · Science & Mathematics · 27/06/2015

  5. ... L^2) / (t^2 Q) If we look at B, we get N = Force = M L/t^2 A = Current = Q/t m = distance = L s = time = t which gives...

    4 Answers · Science & Mathematics · 12/05/2013

  6. ( a ) τ = r x F τ = (4.0, 3.0, 0)m x (-7.0, 5.0, 0) N = (0, 0, 41) N·m or 41 k hat N·m ◄ (b) cosΘ = a •b / | a |*|b| r•F = 4.0*-7.0+3.0*5.0 = -13 |r| = √(4.0² + 3...

    1 Answers · Science & Mathematics · 01/10/2020

  7. A 905 N crate rests on the floor. ( a ) How much work is required to move it at constant speed 5.5 m along the floor against a friction force of 180 N ? W = Ff*d = 180*5.5 = 990 joule (b) How much work is...

    2 Answers · Science & Mathematics · 29/12/2014

  8. ( a )60 N *s J is momentum J = F*t J = (6.00 N )(15.0s) J ...

    1 Answers · Science & Mathematics · 10/02/2008

  9. The joule (symbol J ) is a derived unit of energy or work in the International System...

    1 Answers · Science & Mathematics · 15/11/2012

  10. ... = √(6^2 + -22^2) = √520 = 22.8035085 N Tan θ = j /i = -22/6 = -3⅔⅔ θ = -74.7448813... equation to determine the acceleration. F = m * a √520 = 6 * a , a = √520 ÷ 6 = 3.80058475 m/s^2...

    2 Answers · Science & Mathematics · 01/01/2014

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