Questions
The displacement equation of a particle is is . Then magnitude of maximum acceleration of the particle is
detailed solution
Correct option is C
x=3sin2t+4cos2t=32+42sin(2t+tan-14/3)∴A=Amplitude=5cmω=2rad/sec∴ Maximum acceleration =ω2A=(2)2×5cm/s2=20cm/s2Talk 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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