Bill Nye The Science Guy dropping his pencil

Honelako gehiago

Year 8

by peter hill

Quadratic Equations

by stefn dreaves

Photosynthesis

by Amni Insyirah Jaffar

Macromolecules Concept Map

by Laura McGuire

Bill Nye The Science Guy dropping his pencil

Sample Question: Mr. Nye dropped his pencil from the top of his head. The pencil dropped for 0.62 seconds and its final velocity was 6.15 m/s. The pencil also weighs 6 grams. How much work did the pencil do and what is the potential energy of the pencil?

Sound

travel through a Vacuum

Space

Vibration

Displacement of solid particles

Displacement of liquid particles

Soundwaves

Displacement of air particles

Transfer of energy

Almost all energy on Earth is transferred from the Sun.

Frictional forces

Law of conservation of mass

Principal used for solving problems

Energy can neither be created or destroyed

Energy

Heat Energy

The sun

Chemical Energy

Photosynthesis

Light Energy

A light bulb

Sound Energy

A trumpet

Electrical Energy

Television

Mechanical Energy

Common formula is TME = PE + KE

Subtopic

Gravitational Potential Energy

Elastic forces

Height

Gravity

Motion

Mass

Force (N)

Solid

Gas

Liquid

Matter

Acceleration

Work (J)

Distance travelled (m)

Kinetic Energy