04 Forces

Kindly refer to the online lecture schedule for this topic here

T2W4:

Lesson 1:   notes pg 1 - 9 (Fields, Contact Forces, Frictional forces, Viscous forces, Tension and Compression), 40 mins (consisting of 1 video below) + Checkpoint Qn 1

Try the following Checkpoint Questions. Answers are found at the bottom of this sub-page.

T2W4:

Lesson 2: notes pg 10- 15 (Hooke’s Law, Pressure, Upthrust), 57 mins, (consisting of 1 video below) + Checkpoint Qn 2

Try the following Checkpoint Questions. Answers are found at the bottom of this sub-page.

T2W5:

Lesson 3:  notes pg 16 - 20 (Centre of Gravity, Turning Effect, Translational /Rotational Equilibrium), 44 min (consisting of 1 video below) + Checkpoint Qn 3

Try the following Checkpoint Question. Answers are found at the bottom of this sub-page.

T2W5:

Lesson 4:   notes pg 21 - 23 (Worked Examples 19 and 20), 11 min

 Q3 answer: