15:25

Calculating the equivalent resistance, currents and power in an electrical circuit.

06:35

Simple machines: System of pulleys 3

06:10

Simple machines: System of pulleys 2

03:16

Problem on Torques

05:33

Simple machines: System of pulleys

09:54

Singapore Mathematical Olympiad SMO 2014, Junior Round 1, Question Q31

04:44

Singapore Mathematical Olympiad SMO 2014, Junior Round 1, Question 33

02:17

Singapore Mathematical Olympiad SMO 2014, Junior Round 1, Question 25

05:38

Singapore Mathematical Olympiad SMO 2014, Junior Round 1, Question 17

03:33

Projectile motion

02:52

Forces involved in bouncing.

09:47

Motion of the blocks sliding on one another (acceleration and tension force)

04:53

Calculating the equivalent resistance of a circuit 5

12:47

Motion of bocks on an inclined plane attached pulley

06:02

Problem on simple electrical circuits (resistors in parallel and in series)

03:18

Problem on Inertia and Friction Force

07:26

Calculating the equivalent resistance of a circuit 4

03:03

Problem on Torque or Moment (Human Arm)

04:38

Problem on Conservation of Momentum and Energy (block, pendulum, and bullet problem)

08:49

Singapore Mathematical Olympiad SMO 2019, Junior Round 1, Question 22

06:10

Singapore Mathematical Olympiad SMO 2019, Junior Round 1, Question 12

04:41

Singapore Mathematical Olympiad SMO 2019, Junior Round 1, Question 11

08:00

Singapore Mathematical Olympiad SMO 2019, Junior Round 1, Question 5

03:00

Convergent and Divergent Lenses and Ray Diagrams

09:20

Forces on a block on an inclined plane

02:30

Calculating the equivalent resistance of a circuit 3

06:00

Finding the center of mass of an object

06:30

Physics problem on calculating pressure in hydraulic system

02:38

Optics: Snell's Law: Finding index of refraction.

03:57

Calculating the equivalent resistance of a circuit 2

14:44

Resultant Vector and Vector Addition

03:02

Heat transfer when mixing two liquids.

09:34

Power in Electrical Circuits: Assessing the brightens of light bulbs in a circuit.

07:19

Physics: Calculating change in the water level when ice melts.

03:45

Circular motion (Tension force)

07:08

Physics Problem: Work done by a force, a friction force and net work-2

03:55

Physics Problem: Work done by a force, a friction force and net work-1

04:48

Joule heating: Using resistor to heat water (electricity and heat problem)

03:44

Trick Question about buoyant force...

05:58

Sliding blocks, forces, and acceleration 1

02:24

Friction Force 2

01:59

Statics (Finding the tension force)

04:40

Friction Force 3 (Sliding blocks and more)

04:51

Calculating the equivalent resistance of a circuit 1

04:54

Problem on Statics (Simple Machines, Pulleys in equilibrium)

02:32

Friction Force 1

04:34

Friction Force 2

06:47

Two masses on a pulley

07:54

Distance-Speed Problem 1 (from National Mathematics Olympiad of Singapore, 2017, round 2)