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एक से अधिक उत्तर प्रकार के प्रश्न

The spring is compressed by distance x0 and released from rest. The block again comes to rest when the spring is elongated by x02. Horizontal surface is rough. During this process

स्प्रिंग को x0 दूरी तक सम्पीड़ित करके विराम से छोड़ा जाता है। जब स्प्रिंग को x02 तक प्रसारित किया जाता है, तब गुटका पुनः विराम में आता है। क्षैतिज पृष्ठ खुरदरा है। इस प्रक्रिया के दौरान


A
Work done by spring on the block is 38kx20

गुटके पर स्प्रिंग द्वारा किया गया कार्य 38kx20 है
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B
Work done by spring on the block is 58kx20

गुटके पर स्प्रिंग द्वारा किया गया कार्य 58kx20 है
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C
Coefficient of friction between block and surface is kx04mg

गुटके तथा पृष्ठ के मध्य घर्षण गुणांक kx04mg है
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D
Coefficient of friction between block and surface is kx02mg

गुटके तथा पृष्ठ के मध्य घर्षण गुणांक kx02mg है
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Solution

The correct option is C Coefficient of friction between block and surface is kx04mg

गुटके तथा पृष्ठ के मध्य घर्षण गुणांक kx04mg है
Solution

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