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A lead ball at 25^@C is dropped from a h...

A lead ball at `25^@`C is dropped from a height of 2 km. It is heated due to air resistance and it is assumed that all of its kinetic energy is used in increasing the temperature of ball. Find the final temperature of the ball.

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AI Generated Solution

To find the final temperature of the lead ball after it is dropped from a height of 2 km, we can follow these steps: ### Step 1: Calculate the Potential Energy (PE) at the height The potential energy of the lead ball when it is at a height \( H \) is given by the formula: \[ PE = mgh \] where: ...
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Knowledge Check

  • An inelastic ball is dropped from a height of 100 m. Due to earth 20% of its energy is lost. To what height the ball will rise ?

    A
    80 m
    B
    40 m
    C
    60 m
    D
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