If a body is whirled in a circle, then the work done on it ___.
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Calculate the time period (in seconds) of a sound wave of wavelength 5m travelling with a speed of 500 m/s.
What of the following refers to hypotheses which are confirmed by varied tests?
On 30 January 2018, who among the following called for simultaneous elections to Lok Sabha and state assemblies?
Which part of the human brain is the centre for intelligence, memory and emotions?
Who has the distinction of serving as the Chief Justice of India, President and the Vice president?
What is the name of the book in Harry Potter series written by Jack Thorne to be published in mid - 2016?
'737 MAX' is the airliner of which famous company?