⟩ What is nucleus?
It is the part of an atom where whole mass of the atom is
assume to be concentrated.Or it is the central part of an
atom which contain proton and nuetron.
It is the part of an atom where whole mass of the atom is
assume to be concentrated.Or it is the central part of an
atom which contain proton and nuetron.
The lowest frequency that determines the pitch of a musical note is most commonly called the
Order the following from the WORST electrical conductor to the BEST electrical conductor glass, rubber, iron, dry wood
A bullet of mass m travelling at velocity v has a kinetic energy of ½mv2 when it strikes a ballistic pendulum of mass 1000 grams. The kinetic energy of the two masses moving together just after the moment of impact is about a thousand times smaller than ½mv2. What has most of the bullets initial kinetic energy been converted to?
In the 19th century, this Scottish scientist showed that all magnetic and all electric phenomena could be described by four equations that often bear his name. What is his name?
When Thomas Edison was promoting the wide use of direct current, this personal enemy of Edisons was the chief proponent and expert in alternating current
When a green colored object is illuminated by a green light it will appear as what color to the human eye?
How many more times louder is 70 decibels than 10 decibels?
What is the general term for the kind of material usually placed between the conducting plates of a capacitor?
While at Berkeley, Melvin Calvin used this radioisotope to decipher many of the complex processes of photosynthesis
Assuming friction is negligible, if a lever has a mechanical advantage of 5, how much effort in newtons is needed to lift a 10 newton load?