1 hour 50 min

1. Newtons law, Tension, Normal contact force.
1 hour 44 min

2. Tension in string theory
1 hour 56 min

3. Numericals on tension, normal contact force.
1 hour 49 min

4. Inertial-Non Inertial frames of reference.
1 hour 50 min

5. monkey climbing a rope, spring balance.
1 hour 42 min