Physics, asked by ronitshah82, 1 year ago

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Answered by kushalankur09p5h135

1

take the dot product

and since the angle is 90 degree so the value of cos90 after taking the product is zero

so the answer is -1/2

ronitshah82: how should i do it further

ronitshah82: after dot product

Answered by Anonymous

1

hope this helps you☺️

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ronitshah82: ty very much

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