Visit my YouTube channel for lots of worked examples (I also include the PDF version for some problems!)

MCAT Physics in 90 sec

• Kinematics - find time for a speeding-up car

• Vectors. Air, wind, and ground velocity.

Chemcollectives virtual labs

• Composition determination of a mixture

• Alcohol density Virtual Lab

• Virtual Lab: DNA reaction

Math Videos

Trigonometry

• Find the arc length using radians

Triangles

• Use proportional triangles to find the width of a river

Functions

• Find the inverse of a function using logs

Optimization

• Using graphs for an optimization problem

Excel Videos

• Graphing data in Excel and finding a linear fitting equation.

• A scatter graph in Excel with two linear fitting equations

Physics Videos

• Kinematics

  • Stone threw downward

• Momentum

  • Rocks collision

• Rotational motion

  • Clock problem (angular velocity, period and frequency)

• Electric Fields

  • NaCl electric field at the middle point

Recruitment Videos

• HTA Recruitment Video 2020