Hamad Circular Motion 10/06/2021 A. T = πv B. T = πw C. T = 2πr D. T = 2πr/v Related Mcqs: When a body is whirled in a horizontal circle by means of a string the centripetal force is supplied by______________?A. Mass of a body B. Velocity of body C. The tension in the string D. Centripetal acceleration... A stone is whirled in a vertical circle at the end of a string. When the stone is at the highest position the tension in the string is______________?A. Maximum B. Zero C. Equal to the weight of the stone D. Less than the weight of the stone... If a car moves with a uniform speed of 2 ms-1 in a circle of radius 0.4. Its angular speed is______________?A. 4 rad. S-1 B. 5 rad. S-1 C. 1.6 rad. S-1 D. 2.8 ms-1... If we whirl a stone at the end of a string in the vertical circle, it is likely to break when the stone is________________?A. At the highest point B. At the lowest point C. At any point during motion D. At the point where gravity is not acting... A man of weight W is standing on an elevator which is ascending with an acceleration a. The apparent weight of the man is_______________?A. mg B. mg – ma C. mg + ma D. mg – ma...
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