Rahman drops two stones P and Q each of mass 1 kg and 2 kg simultaneously from the top of a tower of height 20 m. Both start from rest and fall freely downwards. Find
the time taken by the stone P to reach the ground. Does the stone Q reach the ground at
the same time? Find the velocity of the stone Q with which it hits the ground.
(Take g = 10 m/s2
)

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f=ma newton

f=100x2.5=250n

answer

procedural programming, object-oriented programming

explanation

procedural programming is a type of computer programming language that specifies a series of well structured steps and procedures   within its development period of time. it contains a systematic order of statements, functions and commands to complete a computational task or program. it is centered on creating procedures. while object oriented programming is a programming language that is centered on creating objects rather that actions and data rather than logic.. it has four principles which are inheritance, polymorphism, abstraction and encapsulation