How would you describe the relationship between the two variables? Correlation is a statistical technique that is used to measure and describe a relationship between two variables. The correlation requires two scores from the same individuals. These scores are normally identified as X and Y. The pairs of scores can be listed in a table […]
What are the conditions of static equilibrium?
What are the conditions of static equilibrium? static equilibrium: The state in which a system is stable and at rest. To achieve complete static equilibrium, a system must have both rotational equilibrium (have a net torque of zero) and translational equilibrium (have a net force of zero). What does the equilibrium price tell us? Equilibrium […]
What comes first condensation or precipitation?
What comes first condensation or precipitation? Lesson Summary This is followed by condensation, which is the process by which water vapor is changed back into liquid water. Then, water becomes precipitation, which is water falling from the clouds as rain, freezing rain, sleet, snow, or hail. Can precipitation happen without condensation? So what would happen […]
How does an object acquire a charge by rubbing?
How does an object acquire a charge by rubbing? When two different materials are rubbed together, there is a transfer of electrons from one material to the other material. This causes one object to become positively charged (the electron loser) and the other object to become negatively charged (the electron gainer). What charges will attract? […]
What is an example of decoding?
What is an example of decoding? Decoding is the process of turning communication into thoughts. For example, you may realize you’re hungry and encode the following message to send to your roommate: “I’m hungry. Encoded messages are sent through a channel, or a sensory route, on which a message travels to the receiver for decoding. […]
How many hours of driving a day is safe?
What is the penalty for a driver who refuses to give breath?
What is the penalty for a driver who refuses to give breath? What is the penalty for a driver who refuses to give breath, blood or urine samples as evidence for a second offence to An Gárda Síochána? Automatic disqualification for 12 months. What happens if you register an illegal BAC? 01% BAC or higher […]
What is the best shutter speed for portraits?
What is the best shutter speed for portraits? around 1/200 of a second What is a good shutter speed for handheld? Traditionally, the reciprocal of the effective focal length is a good guide to a safe handheld shutter speed. With a 100mm lens on a full-frame camera, that means using a shutter speed that’s at […]
What are the risks of using carbon 14?
What are the risks of using carbon 14? The major concern for individuals working with this isotope is the possibility of an internal exposure. Such an exposure may occur if an individual contaminates bare skin, accidentally ingests the material, or breathes it in the form of a gas or vapor (usually radioactive CO2). What are […]
What should be the position of object so as to get the image formed by a convergent lens to get virtual erect and larger than the object?
What should be the position of object so as to get the image formed by a convergent lens to get virtual erect and larger than the object? Virtual images can also be produced by converging lenses when the object is placed inside the focal length. In that case, the virtual image will be upright and […]