Questions
A spring has length l and force constant k it is cut into two springs of length l1 and l2 such that l1=nl2 (n = an integer). Mass ‘m’ suspended
from l1oscillates with time period...
detailed solution
Correct option is B
K1=l1+l2l1K; T=2πmK1Talk 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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