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 Post subject: Differentiation of vectorsPosted: Fri, 15 Jul 2011 22:41:19 UTC
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Joined: Thu, 14 Jul 2011 00:35:53 UTC
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Please suggest me the solution of the attachment given below

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 Post subject: Posted: Fri, 15 Jul 2011 23:09:53 UTC
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Joined: Wed, 30 Mar 2005 04:25:14 UTC
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This belongs in physics, topic moved.

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 Post subject: Posted: Fri, 15 Jul 2011 23:12:12 UTC
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As for your question, the cross product always gives you a vector perpendicular to the things you're crossing, so F being perpendicular to v is free. Note that B is constant magnitude, so F is constant iff v is and show one of the two is.

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 Post subject: Posted: Sat, 16 Jul 2011 00:42:39 UTC
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Joined: Thu, 14 Jul 2011 00:35:53 UTC
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I have to use the vector calculus to solve and prove it.......................?

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 Post subject: Posted: Sat, 16 Jul 2011 04:25:35 UTC
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roshan2004 wrote:
I have to use the vector calculus to solve and prove it.......................?

No, you don't need div, grad, or curl to prove it.

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