Questions
The period of oscillation of a bob suspended by a string of length l is . This expression is valid only for
detailed solution
Correct option is B
Restoring torque = If θ is small , preferably less than 40, , we can writeThis equation represents SHM whose time period,NowIf r<<Talk to our academic expert!
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One end of an ideal spring is connected with a smooth block with the other end with rear wall of driving cabin of a truck as shown in figure. Initially, the system is at rest. If truck starts to accelerate with a constant acceleration ‘a’ , then the block (relative to truck ):
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