A level maths mechanics:

a particle has an initial velocity ofi+ 2jand is accelerating in the directioni+j. if the magnitude of the acceleration is 5root2, find the velocity vector and the speed of the particle after 2 seconds

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- Sep 26th 2008, 06:38 AMCarl Felthamvelocity vector
A level maths mechanics:

a particle has an initial velocity of**i**+ 2**j**and is accelerating in the direction**i**+**j**. if the magnitude of the acceleration is 5root2, find the velocity vector and the speed of the particle after 2 seconds - Sep 26th 2008, 06:47 AMmr fantastic
Same idea as your question at http://www.mathhelpforum.com/math-he...n-vectors.html.

a = (5root2) (**i**+**j**)/root2 = 5(**i**+**j**).

Now do the necessary integrations.