Question
A rubber ball is dropped from a height of 2 metres. To
what height will it rise if there is no loss of energy/velocity after rebounding?Solution
The potential energy of a body when raised through height h is given by mgh. Eachtime, a normal rubber ball hitsthe floor, it losesone-fifthofitstotalenergyandtherebound heightisproportionaltoenergy,soeachbounce will rebound to four-fifth of the previous bounce.
 Which of the following is fastest?
In computer terminology, ROM stands for:
Which of the following memory types is volatile, meaning it loses its content when the power is turned off?
The process of starting or restarting of a computer is called
Storage media such as a CD read and write information using ?
 What is the purpose of a Memory Controller in a computer system?
What is the system software?
Which among the following is a device, that is used in computers to add external components?
__________ a range of frequencies within a given band, in particular that used for transmitting a signal. It is usually measured in bits per second, or ...
Which memory management technique allows multiple processes to be stored in memory simultaneously, without having to be contiguous?
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