If a heavy barrel is rolled up a plane inclined at 30° to the horizontal. its velocity ratio will be?
a
3.0
b
3.1
c
3.2
d
2.0
Explanation
Correct Option
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If a heavy barrel is rolled up a plane inclined at 30° to the horizontal. its velocity ratio will be?
3.0
3.1
3.2
2.0
