Question
In circular motion the direction of velocity changes at
_______ points.Solution
In circular motion the direction of velocity changes at every point (the magnitude remains constant). Therefore, the tangential momentum will change at every point. But kinetic energy will remain constant as it is given by 1/2mv2 and v2 is the square of the magnitude of velocity which does not change.
Identify the Chhau dancer from the following, who received the Sangeet Natak Akademi Award-2021 (given in February 2023)?
Where is the Save button in Microsoft Word?
Who moved the Objective Resolution that was later adapted as the Preamble of the Constitution of India?
In 1957, who redefined a model that predicted the shape of individual molecules based on the extent of electron-pair electrostatic repulsion?
Cricketer Suresh Raina's autobiography was published in the year 2021 by which of the following names?
The government of India has extended the Foreign Trade Policy from earlier September 30, 2021 to_____ now?Â
According to the NIRF Rankings, which is ranked as the top law university in India?
The Union Cabinet has approved __________ crore for the investment in Export Credit Guarantee Corporation Ltd. (ECGC).
In the Majheda Copper Plate Inscription, who is referred to as 'Shri Raja Vijay Brahm'?
The powers and functions of Gram Sabha are conferred by the law of the state under which article?