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A crate is moved by pulling the rope attached to it. It moves 10 ...
9th Class Punjab Board Exams Quizzes MCQs Quizzes Punjab Physics Online 9th Class Test Lesson 6 Work and Energy
A crate is moved by pulling the rope attached to it. It moves 10 m on straight horizontal road by a force of 100 N. How much work will be done when the rope is making an angle of 30 ̊ with the road?
Correct Answer is Option D):
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