Examlex
An object floats with half its volume beneath the surface of the water.The weight of the displaced water is 2000 N.What is the weight of the object? The density of water is 1000 kg/m3.
Kitty Genovese
A case that became a symbol of urban apathy, surrounding the murder of a woman in New York in 1964, famously cited in discussions of the bystander effect.
Diffusion of Responsibility
The process wherein a bystander does not take action (e.g., in an emergency situation) because there are other bystanders who share the responsibility for intervening.
Experiment
A research method used to investigate cause-and-effect relations between one variable (the independent variable) and another (the dependent variable). In an experiment, the investigator manipulates the independent variable, randomly assigns participants to various levels of that variable, and measures the dependent variable.
Physically Abusive
Describes behavior that involves physical harm or injury inflicted upon another person, often within the context of interpersonal relationships.
Q8: Monochromatic light is incident on a diffraction
Q36: The figure shows a pV diagram for
Q57: In a section of horizontal pipe with
Q63: During an isothermal process, 5.0 J of
Q99: A roller coaster starting from rest descends
Q100: Fluid flows at 2.0 m/s through a
Q111: How far from a +50-mm focal length
Q123: An object is placed 21 cm from
Q151: The temperature of an ideal gas
Q163: How much heat must be removed from