How can I make a textarea resize it 's width and height automatically to fit it 's contents for it to be used as a textbox feature in a paint program
A point of mass is connected to one end of the inextensible string of length l and the other end of the string fixed to the peg . The string is free to rotate in a vertical plane . How do you find the minimum velocity given to the mass in the horizontal direction so that it hits the peg in its subsequent motion ?