A spherical object of mass m is released on a smooth inclined plane which is inclined at anangle theta with the horizontal. State whether it will roll or slip. Give reasons in support of your answer.

A spherical object of mass m is released on a smooth inclined plane wh

1.	A spherical object of mass m is released on a smooth inclined plane which is inclined at anangle theta with the horizontal. State whether it will roll or slip. Give reasons in support of your answer.
Answer» <html><body><p></p>Solution :No frictional <a href="https://interviewquestions.tuteehub.com/tag/force-22342" style="font-weight:bold;" target="_blank" title="Click to know more about FORCE">FORCE</a> acts on smooth plane. The only downward force <a href="https://interviewquestions.tuteehub.com/tag/acting-269" style="font-weight:bold;" target="_blank" title="Click to know more about ACTING">ACTING</a> on the centre on the centre <a href="https://interviewquestions.tuteehub.com/tag/mass-1088425" style="font-weight:bold;" target="_blank" title="Click to know more about MASS">MASS</a> of the object along the <a href="https://interviewquestions.tuteehub.com/tag/inclined-1039882" style="font-weight:bold;" target="_blank" title="Click to know more about INCLINED">INCLINED</a> plane is m g sin`<a href="https://interviewquestions.tuteehub.com/tag/theta-1412757" style="font-weight:bold;" target="_blank" title="Click to know more about THETA">THETA</a>` . But there is no torque about the centre of mass due to absence of the frictional force. So, the object will slip down without rolling with acceleration gsin `theta`.</body></html>