8. u1 and u2 are the velocities of approach of two moving bodies in the same direction and their corresponding velocities of separation are v1 and v2. As per Newton's law of collision of elastic bodies, the coefficient of restitution (e) is given by
The Border Roads Organization (BRO) was conceived and raised in the year 1960 by Pandit Jawaharlal Nehru, the great visionary and the first Prime Ministry of India. This was done with the aim of coordinating the speedy development of network of roads in the North and the North Eastern border regions of the country. BRO is regarded as a symbol of nation-building, national integration and an inseparable component in maintaining the security and integrity of the country.
10. Trial procedure of canal design by Kennedy's theory is based upon the equation