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Earth's escape velocity is 11.2 km/sec, which is the minimum speed required for an object to completely escape Earth's gravitational pull. Since 8 km/sec is below this threshold, the object would not have sufficient velocity to escape Earth's gravity and would eventually return to Earth.
The officer as well as (A)/ the assistants absented (B)/ themselves from the office (C)/ No Error (D).
Diana was a young (A)/mission school teacher convinced (B)/of her vacation to provide (C)/support for her schoolgirl pupils (D).
Did you knew that the radio is ranked number two in the list of ‘101’ Gadgets that changed the World’s according to History Channel?
If Renuka would had (1)/ informed me(2)/ I would have picked (3)/ her up from the railway station (4)/ No error (5)
Despite the improvement in nutritional status overall the situation seems grim as India has the largest number of stunted childrens in the world.
She suggested that / we should start the meeting / as soon as everyone arrives / to avoid any delays.
There was an audible gasp from the group of tourists, most Europeans, as the twig emerged from the other side.