Question

A block at rest slides down a smooth inclined plane w
makes an angle 60° with the vertical and it reaches
ground in t1 seconds. Another block is dropped vertically
from the same point and reaches the ground in t2 second
Then the ratio of t1: t2 is
(a) 1:2
(b) 2:1
(c) 1:3
(d) 1:
$\sqrt[]{2}$

(e) 3:1
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Answer 1

Answer:

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Explanation:

(d)