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A lead bullet of 10 gm travelling at 300 m/s strikes against a block of wood and comes to rest. Assuming 50% of heat is absorbed by the bullet, the increase in its temperature is(sp.heat of lead=150 J/KgK)
Options
(a) 100° C
(b) 125° C
(c) 150° C
(d) 200° C
Correct Answer:
150° C
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - 540 g of ice at 0° C is mixed with 540 g of water at 80° C. The final temperature
- Charge density for intrinsic semiconductor will be
- In a P-N junction
- Which of the following parameters does not characterize the thermodynamic state
- There are four light-weight-rod samples A,B,C,D seperately suspended by threads
Topics: Thermodynamics
(179)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- 540 g of ice at 0° C is mixed with 540 g of water at 80° C. The final temperature
- Charge density for intrinsic semiconductor will be
- In a P-N junction
- Which of the following parameters does not characterize the thermodynamic state
- There are four light-weight-rod samples A,B,C,D seperately suspended by threads
Topics: Thermodynamics (179)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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