A cork is submerged in water by a spring attached to the bottom of a bowl. When the bowl is kept in an elevator moving with acceleration downwards, the length of spring
1)
Increases
2)
Decreases
3)
Remains unchanged
4)
None of these
A cork is submerged in water by a spring attached to the bottom of a bowl. When the bowl is kept in an elevator moving with acceleration downwards, the length of spring
1)
Increases
2)
Decreases
3)
Remains unchanged
4)
None of these
Question ID - 100391 | SaraNextGen Top Answer
A cork is submerged in water by a spring attached to the bottom of a bowl. When the bowl is kept in an elevator moving with acceleration downwards, the length of spring
1)
Increases
2)
Decreases
3)
Remains unchanged
4)
None of these
|
A cork is submerged in water by a spring attached to the bottom of a bowl. When the bowl is kept in an elevator moving with acceleration downwards, the length of spring |
|||||||
|
1) |
Increases |
2) |
Decreases |
3) |
Remains unchanged |
4) |
None of these |
1 Answer
127 votes
Answer Key / Explanation : (2) -
Effective weight 
which is less than actual weight 
so the length of spring decreases
127 votes
Answer Link
127