Which model is used to show something that happens too slowly to see? Why Are Scientific Models Necessary? Models can represent . . . Example objects that have not yet been invented Prototype models such as a model of a robot events that occur too slowly to see Model of mountain formation events that occur […]
How do you flip a cup full of water upside down?
What is the hardest position in water polo?
What is the hardest position in water polo? goalkeeper position Is water polo the hardest sport? From the look of it, water polo combines the psychological torment of playing handball against an eighth grader with the brutality of ice hockey and lacrosse, all with the added bonus of potentially drowning. It’s no wonder Bleacher Report […]
What two factors can affect the clarity of an echo?
What two factors can affect the clarity of an echo? The two components that affect echo are amplitude (that is, loudness of the echo) and delay (that is, the time between the spoken voice and the echoed sound). You can control echo using echo suppressors or echo cancellers. What causes echoes? In other words, one […]
How much toilet paper should you use per wipe?
What causes a battery to short out?
What causes a battery to short out? An electrical short caused by internal cell damage lies outside the safeguard of the protection circuit. Most cell failures occur when the battery has been damaged by shock and vibration, or has been overcharged or overheated. How do you check a short circuit alternator? Disconnect the big main […]
Why is it important to have a healthy cardiovascular system?
Why is it important to have a healthy cardiovascular system? The cardiovascular system relates to your heart and the blood vessels that move blood around your body. The blood pumped through your heart supplies vital oxygen and nutrients throughout your body. Leading a healthy lifestyle is important for your heart health. This includes maintaining a […]
What is the difference between punishment and negative reinforcement?
What is the difference between punishment and negative reinforcement? Negative reinforcement occurs when a certain stimulus (usually an aversive stimulus) is removed after a particular behavior is exhibited. With negative reinforcement, you are increasing a behavior, whereas with punishment, you are decreasing a behavior. What is considered positive punishment? Positive punishment is a form of […]
How do you determine the weight of a countertop?
What is resonance Shaalaa?
What is resonance Shaalaa? Resonance is a special case of forced vibrations. When the frequency of an externally applied periodic force on a body is equal to its natural frequency, the body rapidly begins to vibrate with an increased amplitude. This phenomenon is known as resonance. What is meant by resonance frequency? Resonant frequency is […]