# using figures and diagrams   15 videos

• #### Ray Diagrams

##### PhysicsLight

Drawing the ray diagrams for convex and concave lenses.

ray diagrams
• #### Significant Figures

##### PhysicsIntroduction to Physics

How to find the correct number of figures to show when writing numbers.

significant figures digits rounding
• #### Free-Body Force Diagrams

##### PhysicsNewton's Laws of Motion

Drawing and interpreting free-body force diagrams.

free body force diagrams net force normal force
• #### Electric Fields

##### PhysicsElectricity

Drawing and interpreting electric field diagrams

electric fields
• #### Ampere's Law

##### PhysicsMagnetism

How to use the Ampere's Law.

ampere's law current magnetic field
• #### Lens Equation

##### PhysicsLight

The use of lens equation.

lens equation
• #### Scientific Units

##### PhysicsIntroduction to Physics

How to use and convert scientific units.

scientific units time distance mass volume temperature density speed
• #### Scientific Notation

##### PhysicsIntroduction to Physics

How to use and interpret scientific notation.

scientific notation exponents
• #### Barometer

##### PhysicsSolids, Liquids and Gases

How to use barometers to measure pressure.

barometer pressure atmospheric gauge
• #### Simulated Gravity

##### PhysicsCircular Motion and Rotational Mechanics

How to simulate gravity using centripetal force.

simulated gravity centripetal force space
• #### Physics Siphoning - Torricellis Law

##### PhysicsSolids, Liquids and Gases

How to solve siphoning problems using Torricellis Law.

siphons siphoning torricelli law
• #### Carbon Dating

##### PhysicsNuclear Physics

How to solve problems using carbon dating.

carbon dating carbon 14
• #### Planck's Constant

##### PhysicsThe Atom and Quantum Physics

Understanding and solving problems using Planck's constant.

blackbody radiation thermal contact thermal equilibrium
• #### Ohm's Law

##### PhysicsElectricity

How to use Ohm's law to relate potential difference and current flow.

ohm's law electric current potential difference
• #### Right hand Rule

##### PhysicsMagnetism

How to use the right hand rule to predict forces in magnetic fields.

right hand rule magnetic field