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Slide Notes

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Compound Machine

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PRESENTATION OUTLINE

1.

CAR

A COMPLEX MACHINE
Photo by rromer
2.

CARS SIMPLE MACHINES

  • Pulley
  • Wheel and axle
  • Screw
  • Inclined plane
  • Lever
3.

PULLEY

A SEATBELT IS A PULLEY
Photo by CLDoyle
4.

WHEEL AND AXLE

A TIRE CONNECTED TO THE CAR IS A WHEEL AND AXLE
5.

SCREW

YOU CAN FIND A SCREW IN THE ENGINE OF A CAR
Photo by Accretion Disc
6.

LEVER

THE GEARSHIFT IS A LEVER
Photo by blacque_jacques
7.

INCLINED PLANE

THE GAS PEDAL IS A INCLUDED PLANE
8.

FORCES IN A CAR

  • Gravity
  • Friction
  • Reaction force
  • Air resistance
  • Driving force
9.

Untitled Slide

10.

BALANCED FORCE

  • Gravity
  • Reaction force
11.

UNBALANCED FORCES

  • Driving Force
  • Air resistance
  • Friction
12.

DISTANCE FORCES

THE ONLY ONE IS GRAVITY
Photo by ntr23
13.

CONTACT FORCES

  • Air resistance
  • Friction
  • Reaction Force
  • Driving Force
14.

When the driving force overcomes the friction it allows the car to move

Photo by ericvilendrerphoto
15.

When gravity pulls it down while the reaction force pushes it up, allowing it to stay level with the road

Photo by The National Roads and Motorists' Association
16.

This is made possible by....
Olivia B.
and....
Meta T.

Photo by Nina Matthews Photography

Meta Tewes