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AravindG

  • 4 years ago

hav some doubts on rotation,work energy etc

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  1. AravindG
    • 4 years ago
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    1:how do we calculate spring constant if we have more than one springs connected in different orders like :Series and parallel?

  2. AravindG
    • 4 years ago
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    2:Is work done for both sretching and compressing a spring +ve?

  3. King
    • 4 years ago
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    2.if force is applied in the direction of displacement it is positive

  4. King
    • 4 years ago
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    2.yes

  5. AravindG
    • 4 years ago
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    for both cases?

  6. King
    • 4 years ago
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    for any case if force is appled in the direction of displacement it is positive

  7. King
    • 4 years ago
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    i mean work is positive

  8. AravindG
    • 4 years ago
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    3:hw do we get acceleration=g*sin theta/(1+k^2+r^2) in the case of a body rolling down an inclined plane?

  9. anonymous
    • 4 years ago
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    |dw:1328878163593:dw| ippo para ninde work +ve annu -ve anno?

  10. AravindG
    • 4 years ago
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    but direction of force also reverses!!

  11. King
    • 4 years ago
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    |dw:1328878504824:dw|

  12. anonymous
    • 4 years ago
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    fscos@ where f and s are MAGNITUDE RESPECTIVELY DOT PRODUCT OF VECTORS

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