JEE Main 24 June 2022 Shift 2 Solved Paper

Section: Physics

Question : 44 of 90

Marks: +1, -0

A 100g of iron nail is hit by a 1.5‌kg hammer striking at a velocity of 60ms−1. What will be the rise in the temperature of the nail if one fourth of energy of the hammer goes into heating the nail?
[Specific heat capacity of iron =0.42Jg−1‌∘C−1 ]

[24-Jun-2022-Shift-2]

675∘C
1600∘C
16.07∘C
6.75∘C

Validate

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