Questions
A particle starts SHM from the mean position. Its amplitude is A and,total energy E. Atone instant its kinetic energy is .Its displacement at that instant is :
detailed solution
Correct option is B
KE=12mω2A2-x2 ∵ 12mω2A2-x2=3412mω2A2 ⇒ A2-x2=34A2⇒x=A2Talk 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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