Question

a vector of 10√2units in x-y plane is​

Answer 1

Answer:

YOUR ANSWER IS. 10i+ 10j

Explanation:

the resultant is equal to. whole root of 10square +10square+2×10×10cos90

cos 90. Because X and y axis are perpendicular to each other

cos90 =0

therefore it will take form of whole root of 100+100 =root of 200

that will be 10✓2

hence proved

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