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The block has mass M and rests on a surface for which the coefficients of static and kinetic frictionare ps and uk respectively. A force F = kt2 is appliedto the cable. Velocity of block at t = 2 sec is v m/s.Then value of v is. Given : M = 24 kg, k = 60 N/s2,Hs = 0.5, k = 0.4MF |
| Answer» PHYSICS Q 9 ANSWER is 19.6. | |