FP3 Vector Watch

123321123
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Hi can anyone help me with Q3 d pls? I don't know if I'm doing the right thing. And I don't know where I got wrong.Name:  ImageUploadedByStudent Room1462310701.771203.jpg
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ghostwalker
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Report 2 years ago
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(Original post by 123321123)
Hi can anyone help me with Q3 d pls? I don't know if I'm doing the right thing. And I don't know where I got wrong.Name:  ImageUploadedByStudent Room1462310701.771203.jpg
Views: 65
Size:  158.9 KBName:  ImageUploadedByStudent Room1462310709.998942.jpg
Views: 66
Size:  131.8 KB


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Nowhere.

I did it via a different method and got \displaystyle\frac{1}{5}\sqrt{70  } which is what your answer works out to.

Book is in error.
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