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Pressure on Solids

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    pressure
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  • If an object's surface area is smaller does it create more or less pressure?
    more pressure
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  • What is pressure?
    the force per unit area
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  • state the equation used to calculate pressure.
    Pressure = force / area
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  • What pressure does a 4000N horse exert on the ground if each foot is 10 square centimeter?
    100 Newton per square centimeter
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  • A small table weighing 40 N stands on four legs, each having an area of 0.001 m^2 . What is the pressure of the table on the floor?
    10000 N/m^2
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  • How has the change affected the force on the floor, and the pressure exerted by the briefcase on the floor?
    A. force - unchanged, pressure - decreased
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  • On which surface should the block be laid to produce the largest pressure on the table?
    C
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  • On which surface should the block be laid to produce the least pressure on the table?
    B
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  • A person walking through snow sinks into it.The person makes a change so that the does not sink the next time he goes out. What did he do?
    Wear shoes with a much larger area on the bottom to increase the area of contact with the snow.
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  • A woman is on contact with the floor. In which of these poses does she produce the most pressure on the floor?
    D
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  • The table gives four combinations of the force applied to a surface area and the area over which it acts. Which row gives the smallest pressure exerted on the surface?
    B
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  • The table gives four combinations of the force applied to a surface area and the area over which it acts. Which row gives the largest pressure exerted on the surface?
    C
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  • What quantity remains constant regardless of a change in gravity?
    mass
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  • What is the mass of a 67kg man on the moon?
    67 kg
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  • weight is different from mass because weight depends on the _____________
    gravitational field strength
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  • A woman has a mass of 56 kg. What is her weight on Earth?
    560 Newtons
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