Jee Advanced
Work Power And Energy
IIT-JEE 2010 Paper 2 Offline
MCQ+3 / -12010
A block of mass 2 kg is free to move along the x-axis. It is at rest and from t = 0 onwards, it is subjected to a time-dependent force F(t) in the x-direction. The force F(t) varies with t as shown in the figure. The kinetic energy of the block after 4.5 s is
