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Questions in Math tagged with "Math"

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  Calculate : lim Sn=1/2!+1/3!+1/4!+...+1/(n+1)! at n--->infinity

  Posted by alsayed99 on Nov 23, 2009 at 02:38 PM

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  Is there any difference b/w an equation and an identity? Thanks,

  Posted by shamalex on Nov 23, 2009 at 05:28 AM

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  A satellite moves in a circular orbit around the Earth at a speed of 5.1 km/s. Determine the satellite's altitude above the surface of the Earth.

  Posted by jharry23 on Nov 23, 2009 at 05:05 AM

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  What is the period of the asteroid's orbit? Answer in units of year.

  Posted by jayjay00 on Nov 23, 2009 at 04:44 AM

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  (9x+8)/(x-6)^2

  Posted by lindsey0 on Nov 22, 2009 at 11:02 PM

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  Two 3.4g bullets are fired with speeds of 42.9m/s and 77.4m/s, respectively a) if the kinetic energy of the first bullet is 3.128697 in units of J.

  Posted by lala2pretty on Nov 22, 2009 at 11:49 AM

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  A 1.98kg ball is attached to a ceiling by a 2.1m long atring. The height of the room is 5.95m.

  Posted by juniormax on Nov 22, 2009 at 11:43 AM

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  find the cosines of the interior angles of the triangle with vertices A(3,-1,1), B(4,1,0),C(2,-3,0), find the vector component of AC orthogonal to AB.

  Posted by benjamin7 on Nov 21, 2009 at 12:35 PM

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  a) Find the gradient of the function  y=9x-x^3 at the point where x=-3.

  Posted by ferny on Nov 20, 2009 at 04:32 PM

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  A 46kg pole vaulter running at 11m/s vaults over the bar. Her speed when she is above the bar is 1m/s. The acceleration of gravity is 9.8m/s^2.  

  Posted by lala2pretty on Nov 20, 2009 at 11:37 AM

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  By what factor does the kinetic energy of a car change when its speed is tripled?

  Posted by hrrjack on Nov 20, 2009 at 07:14 AM

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  If the velocity of an object quadruples while falling, by what factor would the kinetic energy and momentum increase, respectively?

  Posted by lala25 on Nov 20, 2009 at 07:12 AM

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  Box is being pulled up a rough incline by a rope connected to a pulley as in the following figure.Which of the following forces are doing work on box

  Posted by shawn123 on Nov 20, 2009 at 05:33 AM

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  Which of the following units are to measure energy or work?

  Posted by jayjay00 on Nov 20, 2009 at 05:29 AM

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  A 46kg pole vaulter running at 11m/s vaults over the bar. Her speed when she is above the bar is 1m/s. The acceleration of gravity is 9.8m/s^2.

  Posted by won on Nov 20, 2009 at 05:27 AM

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  A 1.98 kg ball is attached to a ceiling by a 2.1 m long string. The height of the room is 5.95 m. The acceleration of gravity is 9.8 m/s^2.

  Posted by jayy000 on Nov 20, 2009 at 05:21 AM

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  A pair of sunglasses has lenses made of a material that darkens when exposed to daylight.

  Posted by lee100 on Nov 19, 2009 at 10:47 PM

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  Consider the collision of two identical parti-cles, with m1 = m2 = 10 g.The initial velocity of particle 1 is v1 and

  Posted by paperheart on Nov 19, 2009 at 07:38 PM

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  can you give me 3 traits of susan mcconnnell and mark kinney

  Posted by fiell on Nov 19, 2009 at 06:50 PM

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  Calculate the determinant of this 6 x 6 matrix.

  Posted by benjamin7 on Nov 19, 2009 at 02:58 PM