Study

Law of Conservation Force

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  • Why do we see lightning first before we hear thunder?
    Because light travels faster than sound
  • Force present on rotating objects where the force's direction is outwards
    centrifugal force
  • Man-made magnetic field
    electromagnetism
  • Transfer of heat from solid or direct contact
    conduction
  • Energy that is the most common
    Heat energy
  • What type of friction is present when youre pushing a heavy box across the floor?
    sliding friction
  • Most useful forms of energy
    electricity
  • This law states that energy can neither be created nor destroyed
    law of conservation of energy
  • Net force that acts on an object to keep it moving along a circular path?
    centripetal force
  • A communication satellite remains in orbit because of the sun's gravitational attraction (T/F)
    False
  • transfer of heat through rays or particles
    radiation
  • Transfer of heat on fluid caused my molecular motion
    convection
  • Gravity affects how much you weigh. So if you are in Jupiter, you will weigh heavier because Jupiter has a stronger gravity than Earth (T/F)
    True
  • Ability to do work
    Energy
  • Energy produced by vibrating particles
    Sound energy
  • What type of friction is present on clothes hanging on the clothesline?
    static friction
  • Force that can attract or repel certain materials
    magnetism