Questions
A simple pendulum performs simple harmonic motion about X=0 with an amplitude A and time period T. The speed of the pendulum at
X = A /2 will be
detailed solution
Correct option is A
v=ωA2−X2=ωA2−A2/4=3ωA/2 =32πTA/2=πA3/TTalk 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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