Assertion (A): When a bullet is fired from a gun at a rest, net finite momentum of bullet plus gun is zero. Reason(R): Internal forces can cause a change in linear momentum of the system.
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Assertion is true because momentum of system ( gun \(+\) bullet ) as a whole is conserved because the net external force on the system is zero. Reason is false as internal forces can not cause a change in the linear momentum of the system.
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What gets twisted and withered? Where can it be found?
b) What does ‘it is done’ refer to?
c) Describe the process through which ‘it is done’.
d) What is the meaning of ‘withering’?
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