When a metal wire elongates by hanging a load on it, the gravitational potential energy is decreased.

1. this energy completely appears as the increased kinetic energy of the block
2. this energy completely appears as the increased elastic potential energy of the wire
3. this energy completely appears as heat
4. none of these
Subtopic:  Potential energy of wire |
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch