Physics · Newtons law of motion and Friction · newton second law and problem based on it
JEE MainsNEET
A 50 g particle has the speed-time graph shown. The force at t=2 s, 4 s and 6 s respectively is:
Options
0.25 N along motion, 0, 0.25 N opposite motion
0.25 N along, 0, 0.25 N along
0.25 N opposite, 0, 0.25 N along
0.25 N opposite, 0, 0.25 N opposite
