Questions
A particle of mass 2 kg moves in simple harmonic motion and its potential energy U varies with position x as shown in the figure. The period of oscillation of the particle is
detailed solution
Correct option is D
∵ 12kA2=1 J∴ k=2A2=2(0.4)2=252Nm-1∴ T=2πmk=2π2(25/2)=4π5 sTalk 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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