Sir ir it true or false – “the speed of particle remains constant.this means that no unbalanced force acts on it.” (Purshkar asks) Answer: If velocity remains constant, then we can say that no unbalanced force acts on it. If a body moves with uniform speed with its direction changing with time, as in the case [...]
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Physics Revision Help for Half Yearly Exam Class XI CBSE & KVS
3 and 5 Marks Questions It is very much essential to completely solve all the exercises (including the additional exercises) given in NCERT text book. What are errors? Describe the propagation of errors in addition subtraction multiplication and division. What do you mean by the principle of homogenity of dimensions? Describe the applications of dimensional … Continue reading Physics Revision Help for Half Yearly Exam Class XI CBSE & KVS