Brightstorm Q & A : Please help me work out how to do this.Torque= force x radiusIf force = 5i + 7jand radius = 3i -2jfind torque.Is this dot product where I go.. 5x3 + 7x-2so torque = 1??

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answer #1

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lqez now

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I'm lost....

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21712

ethan2 February 15, 2012

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Yes. your answer is right. Tourque=1 As T=r.F T=(5i+7j).(3i-2j) T=(5x3)+[7x(-2)] T=15-14 T=1

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umeanj February 16, 2012

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