<p class="MsoNormal" style="line-height: 19.2pt; margin: 0cm 0cm 0pt;"><span style="font-family: "Verdana","sans-serif"; color: #333333; font-size: 9pt; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;">A particle tied to one of the ends of a string is being rotated about the other end of the string. Which of the following statements is (are) true for an observer who is located at the axis of rotation and rotating along with the string?</span></p><p class="MsoNormal" style="line-height: 19.2pt; margin: 0cm 0cm 10pt;"><span style="font-family: "Verdana","sans-serif"; color: #333333; font-size: 9pt; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;">Choose at least one answer. </span></p><table class="MsoNormalTable" style="border-collapse: collapse; mso-yfti-tbllook: 1184;" border="0" cellspacing="0" cellpadding="0"><tbody><tr style="mso-yfti-irow: 0; mso-yfti-firstrow: yes;"><td style="background-color: transparent; border: #f0f0f0; padding: 0.75pt;"><p class="MsoNormal" style="line-height: normal; margin: 0cm 0cm 0pt;"><span style="font-family: "Verdana","sans-serif"; color: #333333; font-size: 12pt; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;"> </span><span style="font-family: "Verdana","sans-serif"; color: #333333; font-size: 12pt; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;">1.</span></p></td><td style="background-color: transparent; border: #f0f0f0; padding: 0.75pt;"><p class="MsoNormal" style="line-height: normal; margin: 0cm 0cm 0pt;"><span style="font-family: "Verdana","sans-serif"; color: #333333; font-size: 12pt; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;">Centrifugal force acts on the particle away from the axis of rotation </span></p></td><td style="background-color: transparent; border: #f0f0f0; padding: 0.75pt;"> </td></tr><tr style="mso-yfti-irow: 1;"><td style="background-color: transparent; border: #f0f0f0; padding: 0.75pt;"><p class="MsoNormal" style="line-height: normal; margin: 0cm 0cm 0pt;"><span style="font-family: "Verdana","sans-serif"; color: #333333; font-size: 12pt; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;"> </span><span style="font-family: "Verdana","sans-serif"; color: #333333; font-size: 12pt; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;">2.</span></p></td><td style="background-color: transparent; border: #f0f0f0; padding: 0.75pt;"><p class="MsoNormal" style="line-height: normal; margin: 0cm 0cm 0pt;"><span style="font-family: "Verdana","sans-serif"; color: #333333; font-size: 12pt; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;">No net force (pseudo + real) acts on the particle </span></p></td><td style="background-color: transparent; border: #f0f0f0; padding: 0.75pt;"> </td></tr><tr style="mso-yfti-irow: 2;"><td style="background-color: transparent; border: #f0f0f0; padding: 0.75pt;"><p class="MsoNormal" style="line-height: normal; margin: 0cm 0cm 0pt;"><span style="font-family: "Verdana","sans-serif"; color: #333333; font-size: 12pt; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;"> </span><span style="font-family: "Verdana","sans-serif"; color: #333333; font-size: 12pt; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;">3.</span></p></td><td style="background-color: transparent; border: #f0f0f0; padding: 0.75pt;"><p class="MsoNormal" style="line-height: normal; margin: 0cm 0cm 0pt;"><span style="font-family: "Verdana","sans-serif"; color: #333333; font-size: 12pt; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;">Centrifugal force acts on the particle towards the axis of rotation </span></p></td><td style="background-color: transparent; border: #f0f0f0; padding: 0.75pt;"> </td></tr><tr style="mso-yfti-irow: 3;"><td style="background-color: transparent; border: #f0f0f0; padding: 0.75pt;"><p class="MsoNormal" style="line-height: normal; margin: 0cm 0cm 0pt;"><span style="font-family: "Verdana","sans-serif"; color: #333333; font-size: 12pt; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;"> </span><span style="font-family: "Verdana","sans-serif"; color: #333333; font-size: 12pt; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;">4.</span></p></td><td style="background-color: transparent; border: #f0f0f0; padding: 0.75pt;"><p class="MsoNormal" style="line-height: normal; margin: 0cm 0cm 0pt;"><span style="font-family: "Verdana","sans-serif"; color: #333333; font-size: 12pt; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;">Coriolis force acts on the particle towards the axis of rotation </span></p></td><td style="background-color: transparent; border: #f0f0f0; padding: 0.75pt;"> </td></tr><tr style="mso-yfti-irow: 4; mso-yfti-lastrow: yes;"><td style="background-color: transparent; border: #f0f0f0; padding: 0.75pt;"><p class="MsoNormal" style="line-height: normal; margin: 0cm 0cm 0pt;"><span style="font-family: "Verdana","sans-serif"; color: #333333; font-size: 12pt; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;"> </span><span style="font-family: "Verdana","sans-serif"; color: #333333; font-size: 12pt; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;">5.</span></p></td><td style="background-color: transparent; border: #f0f0f0; padding: 0.75pt;"><p class="MsoNormal" style="line-height: normal; margin: 0cm 0cm 0pt;"><span style="font-family: "Verdana","sans-serif"; color: #333333; font-size: 12pt; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-language: EN-IN;">The tension in the string provides for the centripetal acceleration </span></p></td><td style="background-color: transparent; border: #f0f0f0; padding: 0.75pt;"> </td></tr></tbody></table>
Vaibhav Mathur , 14 Years ago
Grade 12
