A variable point `R(vec r)` moves in `x-y` plane such thet `2(vec r-hat i).(vec r-hat j)-(vec
19 views · Published 13 October 2018 · 9:56 · Indexed 24 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW A variable point `R(vec r)` moves in `x-y` plane such thet `2(vec r-hat i).(vec r-hat j)-(vec r-hat j)|(vec r- hat i)|` and another point `Q(vec q)` moves such that `2|(vec r-hat i)xx(vec r-hat j)|=|(vec r-hat i)|(vec r-hat j)|` then
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