Two simple pendulums 
and 
having lengths 
and 
,respectively are released from the position as shown in figure. Calculate the time (in seconds) after which the two strings become parallel for the first time. (Take 
and 
)
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and having lengths and ,respectively are released from the position as shown in figure. Calculate the time (in seconds) after which the two strings become parallel for the first time. (Take and )Question ID - 153908 | SaraNextGen Top Answer Two simple pendulums and having lengths and ,respectively are released from the position as shown in figure. Calculate the time (in seconds) after which the two strings become parallel for the first time. (Take and )
Two simple pendulums and having lengths and ,respectively are released from the position as shown in figure. Calculate the time (in seconds) after which the two strings become parallel for the first time. (Take and )
1 Answer
127 votes
Answer Key / Explanation : (1) -
(1)
The angular position of pendulums 1 and 2 are (taking angles to the right of reference line 
to be positive)
.png)
For the straight to be parallel for the first time
For 
For 
Both the pendulums are parallel to each other for the first time after
127 votes
Answer Link
127