Balloon Race Write Up Chapter 2: Motion In One-Dimension

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Balloon Race Write Up

Chapter 2: Motion In One-Dimension

___ one dimensional motion

___ displacement

___ + and – displacement

___ velocity (# and direction)

___ acceleration (# and direction)

Other:

Chapter 3: Two-Dimensional Motion & Vectors

___ vectors indicate direction

___ frame of reference

Other:

Chapter 4: Forces & The Laws of Motion

___ force

___ contact or field force

___ free body diagram

___ inertia = Newton’s First Law

___ acceleration is determine by the net external force

___ F=ma = Newton’s Second Law

___ Equal/Opposite = Newton’s Third Law

___ Normal force, friction force, gravitational force, applied force

___ friction depends on surface

___ air resistance

___ free-body diagrams / force diagrams

Other:

Chapter 5: Work & Energy

___ force causes a displacement called work

___work done when force is parallel to displacement

___ kinetic energy (energy due to motion)

___potential energy (energy due to its position)

___ gravitational potential energy & elastic potential energy

___energy can change forms but never created or destroyed

___ power is the rate at which work is done or rate of energy transfer

Other:

Chapter 10: Heat

___temperature is proportional to the kinetic energy of atoms/molecules

___ energy is transferred between substances as heat

___thermal conduction

___specific heat

Other:

Chapter 12: Vibrations & Waves

___elastic potential energy properties

Other:

Chapter 13: Sound

___medium is air

___sound coming from balloon or tires makes waves

___waves travel three dimensionally

___pitch is determined by frequency

Other:

Chapter 14/15: Light & Reflection /Reflection

___visible light includes a spectrum

___see color because color is reflected

___cannot see colors because they are absorbed

___lenses – in case you wear contacts or glasses

Other:

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