Question

7. A long thin carpet is laid on the floor. One enti of the carpet is bent back and then pulled backwards with constant velocity v# 4 ms just above the carpet, the remaining part of carpet remains at rest on the foor The velocity of instantaneous centre of mass of the moving part of carpet is 4 m/s TTITITTIIIT7 (1) 3/4 m/s (3) 2 m/s (2) 413 m/s (4) 3 m/s

Answer 1