Saved Bookmarks
| 1. |
The axis of the uniform cylinder in figure is fixed. The cylinder is initially at rest. The block of mass M is initially moving to the friction and with speed `v_(1)`. It passes over the cylinder to the dashed position. When it first makes contact with the cylinder, it slips on the cylinder, but the friciton is large enough so that slipping ceases before M loses contacts wtih the cylinder. the cylinder has a radius R and a rotaitonal intertia I Assertion : Momentum of the block -cylinder system is conserved Reason: Force of friction between block and cylinder is internal force of block -cylinder system.A. If both (A) and (R) are true and (R) is the correct explanation of (A)B. If both (A) and (R) are true but (R) is not correct explanationC. (if (A) is true but (R) is falseD. IF (A) is false and (R) is true |
|
Answer» Correct Answer - A Assertion is false as hinge applier some force on the block cylinder system |
|