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Post Utme Physics Past QuestionsQuestion 116:In a resonance tube experiment, a tube of fixed length is closed at one end and several turning forks of increasing frequency used to obtain resonance at the open end. If the turning fork with the lowest frequency which gave resonance had a frequency A. B. 3 C. 9 D. 8 Question 117:I. Its velocity is constant II. No work is done on the body III. It has constant acceleration directed away from the centre IV. The centripetal force is directed towards the centre Which combination above is true of a body moving with constant speed in a circular track? A. I and III B. I and IV C. II and III D. II and IV Question 118:A machine requires A. B. C. D. Question 119:Two forces whose resultant is A. B. C. D. Question 120:A body of weight The component of the weight down the slope is ____________ A. B. C. D. |
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