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Normal Force

A boy pulls a...

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A boy pulls a toy car with a force of 5 N by a string which makes an angle of 30^° with thehorizontal, in order to move the toy by the distance of 2m in horizontal direction. If the string were inclined at an angle of 60^° with horizontal, how much pull would be applied along the string to move it through the same distance of 2 m. (A) 6.12N (B) 8.6 N (C) None of these (D) 5 N (E) 3.5 N

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