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Grade 12th PassMechanics

Please answer the attached question...... . . . . .... .. . .

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Profile image of Parth Verma
8 Years agoGrade 12th Pass
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Profile image of Mushab Moosa K
ApprovedApproved Tutor Answer8 Years ago
Since it is an uniform circular motion speed will be constant. That is change in magnitude of velocity is zero. So correct option is C . You may have doubt whether option D is correct. But the momentum (a vector) change continuosly, since direction of velocity changes continuosly.