Friday

February 12, 2016
Total # Posts: 24

**science**

A spaceship of mass 2000kg is moving towards planet Earth. Calculate the magnitude of the force that the earth exerts on the spaceship when the spaceship is 100km above the surface of the Earth. The Earth has a mass of 6*10 to the power of 24 kg and a radius of 6,4*10 to the ...
*January 24, 2016*

**science**

A minibus of mass 3000kg,travelling at a speed of 30m.s to the right,collides with a car of mass 1600kg,travelling at 16m.s to the right. After collision the car continues to travel to the right at a speed of 17,2m.s. Calculate the speed of the minibus immidiately after the ...
*January 24, 2016*

**kwabhanya secondary school**

Scıence What ıs a charge on A charge after touchıng each other A and B charges?
*July 21, 2015*

**Dolophini**

Which career to choose with these subjcets ;isixhosa,english,life sciences,geography,life orientation and history i have passed my matric with D, i want three options atleast?
*July 14, 2015*

**Tourism**

Influence of recent global event on tourism
*August 25, 2014*

**organic chemisrty**

between butane,cis-2-butane,2-butyne,ethane and trans-2-butene which one has higher melting
*August 20, 2014*

**Engish**

Traditional African Marriage is an advantage for Men only,not Women.
*May 25, 2014*

**science**

which is the good conclusion for verifiying the conserved linear momentum in a similated collision
*April 9, 2014*

**maths literacy**

You baked 36 cookies. One cookie has a diameter of 7 cm and is 15 mm thick. You must pack 12 cookies in a rectangular or cylindrical box. Determine the height of 12 cookies in centimetres.
*October 26, 2013*

**life orientation**

how does cancer impact on the teenager?
*April 20, 2013*

**physics**

50+kg+ice+cube+slides+without+friction+up+and+down+a+30°+slope.+The+ice+cube+is+pressed+against+a+spring+at+the+bottom+of+the+slope,+compressing+the+spring+10cm+.The+spring+constant+is+25Nm.+When+the+ice+cube+is+released,what+distance+will+it+travel+up+the+slope+before+...
*April 4, 2013*

**life science**

explain about polyploidy
*March 19, 2013*

**life orintetion**

what unethical behaviour is taking place in the case study?name two
*March 19, 2013*

**MATH**

CAN U TELL ME MORE ABOUT IDENTITIES
*March 16, 2013*

**life orientation**

Lifestyle disease behaviour on teenage
*April 2, 2012*

**trig**

Expan each of the following using the compound-angle formulae:sin(x + 20degree)
*February 29, 2012*

**math**

Now consider a rectangle of perimeter 20cm.let one side be x find the length of other sides in terms of x"plz help me"thnx
*February 25, 2012*

**math**

Now consider a rectangle of perimeter 20cm.let one side be x find the length of other sides in terms of x"plz help me"thnx
*February 25, 2012*

**math**

Now consider a rectangle of perimeter 20cm.let one side be x find the length of other sides in terms of x"plz help me"thnx
*February 25, 2012*

**science**

A ball moving eastward with a velocy of 15m/sec bounces off a wall with a velocity of 12m/sec in the opposite direction.If the mass of the ball 200g.Calculate the change in the ball's momentum
*January 29, 2012*

**calculus**

Find an equation of the plane orthogonal to the line (x,y,z)=(-4,-9,9)+t(-8,-1,5) which passes through the point (-9,9,-4). Give your answer in the form ax+by+cz=d.
*March 4, 2010*

**calculus**

f(x)=2x+8x^-1.For this function there are four important intervals: (-infinity,A],[A,B),(B,C), and [C,infinity) where A,B and C are either critical numbers or points at which f(x) is undefined.Find A,B and C.
*November 8, 2009*

**calculus**

A fence 4 feet tall runs parallel to a tall building at a distance of 5 feet from the building. What is the length of the shortest ladder that will reach from the ground over the fence to the wall of the building?
*November 8, 2009*

**bio**

disadvantage and advantanges of polyploidy
*January 12, 2009*

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