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  1. .... Wikipedia lists 19 possible abbreviations that use SPE . At least three of them have something to do with physics...

    2 Answers · Science & Mathematics · 10/09/2007

  2. ... the last part of it? What do you mean by If the spe ? If the speed ..... or?? A body that moves with the speed of the...

    1 Answers · Science & Mathematics · 18/09/2012

  3. Work is a dot product of the force and displacement, so W = (x component of the force) x d = 400 N x 7 m = 2800 J = 2.8 kJ.

    1 Answers · Science & Mathematics · 31/12/2010

  4. Gravitational Potential Energy is calculated through this equation: mgh (mass x gravity x height(meters) First this you want to do is convert everything into meters. Next you will find the total amount of energy in the system...

    1 Answers · Science & Mathematics · 22/04/2013

  5. Just calculate the individual distances and sum them for the total distance: d = 45/60 * 55 + 16/60 * 95 + 55/60 * 50 km Then calculate the total time t (3 trip times plus 30 min). Average speed = d/t

    1 Answers · Science & Mathematics · 07/09/2009

  6. Speed vertically of 24m/sec will take a height of (v^2/2g) = 29.388 metres to attain. The v^2 is 24^2, not 15^2, and g used is 9.8.

    4 Answers · Science & Mathematics · 25/10/2011

  7. Hey! here is the solution: http://urjnaswxkfjjknseochallenge.blogspot.com/2013/02/answer-to-yahoo-question_4345.html Momentum Conservation: Since the boat is at rest initially, the total momentum is zero. So it has to be zero after the mass is...

    2 Answers · Science & Mathematics · 18/02/2013

  8. Vx = 19.1*cos(33.4) = 15.95 m/s flight time T = 29.2m / 15.95m/s = 1.83s Vyi = 19.1*sin(33.4) = 10.51 m/s Vy = Vyi - g*T = 10.51 - 17.95 = -7.44 m/s (going down) speed = sqrt(Vx^2 + Vy^2) = 17.6 m/s

    2 Answers · Science & Mathematics · 04/10/2012

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