The centre of the reflecting surface of a spherical mirror is a point called the ___.
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A high jumper runs for a while before taking a high jump so that the inertia of __ helps him take the long jump.
An echo is returned in 3 s. What is the distance of the reflecting surface from the source, considering the speed of sound as 342 ms-1?
Calculate the work done by the force of gravity when a satellite moves in an orbit of radius 40,000 km around the earth.
The Karnataka government launched the Bengaluru city logo- making Bengaluru the first Indian city to get its own logo - on 24 December 2017 for branding the city as a
As of February 2018, who is the Chief Minister of Telangana, who is also the Chief Minister of Telangana?
The per capita income in India was '20 in 1867-68, was ascertained for the first time by___________.
The astronomer who discovered planet Pluto was ___.