MCQOPTIONS
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| 1. |
String is massless and pulley is smooth in the adjoining figure total mass or left hand side of the pulley side of the pulley is \[{{m}_{1}}\] and on right hand side is \[{{m}_{2}}\] . Friction coefficient between block B and the wedge is \[\mu =\frac{1}{2}\] and \[\theta =30{}^\circ \] Select the wrong answer |
| A. | Block B will slide down if \[{{m}_{1}}={{m}_{2}}\] |
| B. | Block B may remain stationary with respect to wedge, for suitable values of \[{{m}_{1}}\] and \[{{m}_{2}}\] with \[{{m}_{1}}>{{m}_{2}}\] |
| C. | Block B cannot remain stationary with respect to wedge in any case |
| D. | Block B will slide down if \[{{m}_{1}}>{{m}_{2}}\] |
| Answer» C. Block B cannot remain stationary with respect to wedge in any case | |