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A spring of spring constant 5 x 10³ Nm⁻¹ is streched intially by 5 cm from the unstreched position.Then, the work required to strech it further by another 5 cm is
Options
(a) 12.50 cm
(b) 18.75 Nm
(c) 25.00 Nm
(d) 6.25 Nm
Correct Answer:
18.75 Nm
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The area of cross-section of a steel wire (Y=2.0×10¹¹ N/m²) is 0.1 cm².
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Topics: Work Energy and Power
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The area of cross-section of a steel wire (Y=2.0×10¹¹ N/m²) is 0.1 cm².
- A coil has an area of 0.05 m² and it has 800 turns. It is placed perpendicularly
- A stone of mass 1 kg tied to a light inexensible string of length L=10/3 is whirling
- Light from the constellation Virgo is observed to increase in wavelength by 0.4%
- Work of 3.0×10⁻⁴ joule is required to be done in increasing the size of a soap film
Topics: Work Energy and Power (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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