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2kg ice block should be dropped from .x ...

2kg ice block should be dropped from .x km. height to melt completly. The 8 kg ice should be dropped from a height of

A

` 4xx Km`

B

x Km

C

`2xx Km`

D

`(x)/(2) Km`

Text Solution

Verified by Experts

The correct Answer is:
B
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