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  1. Use just 1 cable tension and 1/2 the angle, to determine the normal force in the forward direction. (cos...net force in forward direction of 10,117.58N. W = (fd), = 10,117.58 x 1,999m, = 20,225,042.42 joules., or 20.225MJ.

    1 Answers · Science & Mathematics · 23/09/2012

  2. A healthy 80-yr old can probably do it. 1 hp = 550 ft-lbs per sec. If he weighs 185... at a time. This is more difficult for 99-yr old but not impossible. A 200-lb athlete that runs...

    4 Answers · Science & Mathematics · 21/11/2009

  3. The friction is given by Ff = mu*N = mu*m*g Work is the force times the distance . (Ff in this case)*(1.09m in this case)

    2 Answers · Science & Mathematics · 14/05/2011

  4. Magnification M = -1.96 = -di/do so di = 1.96do also do + di = 99.4 - 15.2 = 84.2 cm so do + 1.96do = 84.2 = 2.96do do = 84.2 / 2.96 = 28.45 cm...

    1 Answers · Science & Mathematics · 25/05/2013

  5. Two ways to do this: 1) type 99 in/s = ? mi/day into google. Result: 135 mi/day. 2) Apply conversion... I don't want and help me get toward the ones I do want. Specifically, "1ft/12in" gets rid of the "in"...

    1 Answers · Science & Mathematics · 20/11/2011

  6. 1.99 * 10 ^-3 kg /(s*m) = x 1 kg = 1000 grams 1 kg * x = 1.99 * 10^-3 kg 1000 grams/(s*m) Divide by kg x = 1.99 grams...

    2 Answers · Science & Mathematics · 07/03/2010

  7. There is no threshold at 99.9% of c. See table below. γ is the correction factor... by experiment many times. at 0.1c, 3e7 m/s, γ = 1.005 at 0.5c, 1.5e8 m/s, γ = 1.15 at 0.9c, 2.7e8 m/s, γ...

    2 Answers · Science & Mathematics · 18/12/2011

  8. ...10^5 = 7.77 * 10^8 km Check: 7.42 * 10^5 * 1.99*10^30 = 1.47658 * 10^36 7.77 * 10^8 * 1.90*10^27 = 1.4763 * 10^36... correct. I like this method, because I do not have to memorize the center of mass equation, shown...

    1 Answers · Science & Mathematics · 26/04/2012

  9. 1.99 meters?to bend it to the middle of the spring so your talking to the right so how long is the spring this crucial if the spring has 4.99 torque rate. but if it is1.99 meters long meters long . I think...

    1 Answers · Science & Mathematics · 24/01/2009

  10. ...! ( as G is defined in terms of seconds) doing the (r³/Gm) bit first .. r³ = (2.28*10^11)³ = 1.185*10^34 Gm = 6.67*10^-11 * 1.99*10^30 = 1.327*10^20 .............(note G has 10^-11) r³/...

    2 Answers · Science & Mathematics · 03/02/2011

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