Questions
A body of mass 0.5 kg is performing SHM with a time period π/2 seconds. If its velocity at mean position is 1ms–1, then restoring force acting on the body at a phase angle 60° from extreme position is
detailed solution
Correct option is B
K=4π2mT2,Vmax=Aω;F=Kx=KACosπ3Talk 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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