Does heat move toward cold or does cold move toward heat? Heat flows from hot to cold objects. When a hot and a cold body are in thermal contact, they exchange heat energy until they reach thermal equilibrium, with the hot body cooling down and the cold body warming up. This is a natural phenomenon […]
What brand of Windows are the best?
What brand of Windows are the best? The 3 best replacement window brands Pella Windows. If you value high-quality, energy-efficient windows backed by years of experience, then Pella is a great option for you. Andersen Windows. Milgard Windows. What are the disadvantages of Fibrex windows? Disadvantages of Fibrex As such, fibrex-based windows tend to have […]
What is positive coping skills?
What is positive coping skills? Coping skills help you tolerate, minimize, and deal with stressful situations in life. Managing your stress well can help you feel better physically and psychologically and it can impact your ability to perform your best. What are common negative responses to stress? Lashing out at others in emotionally or physically […]
What word is used to refer to a group of organ systems working together?
What word is used to refer to a group of organ systems working together? organism What word is used to refer to a group of organ systems working together organism cell tissue organ? The answer is most likely organism. What three organ systems must work together to bring oxygen to the body cells? For example, […]
What causes an element to be reactive?
What causes an element to be reactive? The number of electrons in the outermost shell of an atom determines its reactivity. Noble gases have low reactivity because they have full electron shells. Alkali metals are highly reactive because they readily lose the single electron in their outermost shell. What are some examples of reactivity? Reactivity […]
Why is a sit up a second class lever?
Why is a sit up a second class lever? Second-Class Levers In a second-class lever, the resistance lies between the fulcrum and the force, as in a wheelbarrow. Exercises that require plantarflexing the ankle, such as seated or standing calf raises, employ a second-class lever. What’s an example of a second class lever? In a […]
Does frequency change power?
Does frequency change power? Frequency of the system will vary as load and generation change. Increasing the mechanical input power to a synchronous generator will not greatly affect the system frequency but will produce more electric power from that unit. Can I use a 60 Hz device in a 50 Hz power frequency? Electrical machines […]
What are the hardest airports to land at?
What are the hardest airports to land at? In no particular order, we’ve put together a list of the 25 most dangerous airports in the world that are every pilot’s worst nightmare! Courchevel Airport, France. Princess Juliana Airport, Caribbean. Matekane Air Strip, Lesotho. Tioman Island Airport, Malaysia. Juancho Airport, Caribbean. Gibraltar Airport. What is the […]
What are the rules for cyclists?
What are the rules for cyclists? You should: keep both hands on the handlebars except when signalling or changing gear. keep both feet on the pedals. never ride more than two abreast, and ride in single file on narrow or busy roads or when riding round bends. not ride close behind another vehicle. Do road […]
What is the similarities between DC generator and DC motor?
What is the similarities between DC generator and DC motor? The similarity between d.c motor and a.c. generator is that they both are electrical machines which work based on the principle of Electromagnetic Induction. Why slip rings are used in AC generators? The function of slip ring in an AC generator is that these are […]