Which of the two persons show in figure is more likely to fall down? Which external force is responsible for his falling down?
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Which genetic code is responsible for two (dual) functions?

Which type of forces are responsible in explosion of chemical bomb internal or external forces?

A raindrop falling from a height h above ground , attains a near terminal velocity when it has fallen through a height (3/4) h . Which f the diagrams shown in figure correctly shows the change in kinetic and potential energy of the drop during its fall up to the ground ?

Which falls faster , big rain drops or small rain drops ?