1.

A rectangular block has a square base measuring axxa , and its height is h, It moves with a speed v on a smooth horizontal surface

Answer»

It will TOPPLE if `V gt sqrt(2gh)`
It will topple if `v gt sqrt(2ga)`
It will topple if `v gt sqrt(2ga^(2)//H)`
It will not topple for any value of v

Answer :D


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