Questions
A mass M, attached to a horizontal spring, executes SHM with amplitude . When the mass M passes through its means position then a smaller mass m is placed over it and both of them move together with amplitude . The ratio of is
detailed solution
Correct option is C
Momentum is conservedMA1ω=M+mA2 ω1MA1kM=M+mA2 kM+mA1A2=M+mMTalk 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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