Questions
An object is attached to the bottom of a light vertical spring and set vibrating with time period 628 millisecond. The maximum speed of the object is 15 cm/sec and the amplitude in centimeters is
detailed solution
Correct option is C
Maximum velocity, vmax = Aωor vmax= A(2πT) A = vmaxT2π = 15×628×10-32×3.14 = 1.5 cmTalk 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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