@sid2222000 said:@Ibanez ......Shape matter krta hai bullet ke case mei kyunki Air friction hota hai aur bullet is streamlined shaped which helps reduce air friction.......haan speed of light nhi bol rha mai....but imagine a speed 1000 times that of the bullet......is it achievable...??
@sid2222000 said:@ankita14 ....Wahi toh....Practically hi bol rha hu.....Theoretically toh aadmi bi amar ho sakta hai.....
@sid2222000 said:@ankita14 .....nhi jb uske body se saare biotoxics nikal de jaye, jab brain transplant kia jaa sake......n all tht....
@sid2222000 said:@Ibanez ....See the point is as a body travels it becomes lighter till its speed reaches the speed of light when its mass will become zero......so if its speed it high enuf then the force with which it is pulled down will become lower (F=mg) & hence it will be able to fly...so high....


@YouMadFellow said:Time and Distance, Work:1. Average speed = Total distance/ Total time2. Relative speed-> opposite direction = v1 + v2, same direction = |v1-v2|3. Circular motion (speeds a,b , track length L, starting at the same point):a) If ratio of speeds is m:n, they meet at (m+n) distinct points, if opposite direction, and they meet at |m-n| distinct points, if same direction. (The points are distributed symmetrically)b) First meeting time = L/(a+b) or L/(|a-b|) respectivelyc) The sum of the distances travelled by the two, between any two meeting points, when travelling in opposite direction is Ld) The difference of the distances travelled by the two, between any two meeting points, when travelling in same direction is Le) Clocks concept can be clubbed with this: Hour hand moves at (1/2) degree per minute, Minute hand moves at 6 degree/minute. We can use relative speed concept to find out angle between them etc. Detailed Clocks in another post.4. Linear motion (speeds a,b , track length L, starting at opposite ends):If ratio of the speeds is not more than 1.5,a) they meet at m distinct points where m>n and m:n is the ratio of the speeds, but the sequence of the points repeats after every (m+n) meetings.b) the sum of the distances travelled between each meeting point = 2*LIf ratio > 1.5, brute force method is the only method I think.5. Man Days/ Man hours concepts:For a particular work to be done, the man days required to complete the work is the same or varies in direct proportional to the work to be doneEx: 5 mandays = 5 men 1 day OR 1 man 5 daysSo, in general N*D*H/W = constant,where N = number of men, D = number of days, H = hours worked per day, and W is the work to be done. W is generally taken as 1, or any other suitable quantity.Money is shared between the workers in the proportion of their work done during the time period.Thanks to All SB guys for all the concepts above !
@aimingCAT12 said:just a small addition:Concept of Boats and Stream:1. Speed of boat in still water - when boat moves with a certain speed in water which is not moving. Say 'Sb'.2. Speed of the boat WITH the stream - when the boat and the stream are in the SAME direction. Say 'u'.3. Speed of the boat AGAINST the stream - when boat and stream are in OPPOSITE direction. Say 'v'.UPSTREAM (against the stream - v) :Here, the stream OPPOSES the speed of the boat. So Sb is reduced.v = Speed of boat (Sb) - speed of stream.DOWNSTREAM (with the stream - u) :Here, speed of the stream AIDS the speed of the boat. So Sb is increased.u = Speed of boat (Sb) + speed of stream.u, v are relative speeds!!
Waah lagta hai .. aaj bahut padai ki tumne π .. very good anyone here into ghazals??



Can someone please post the formulas for functions ? Or if it has already been posted, can you post the link ? π
@Brooklyn said:@YouMadFellowsmjha do bhai
.. but ek do din me bata dunga π @YouMadFellow said:Kya ho gaya ??