Dynamics Part 1 upto Projectile Page 235 by M L Khanna for IIT JEE main Advanced and B.Sc. Jai Prakash Nath and Company Meerut IITJEE Engineering Entrance Series
“ In every community, there is work to be done. In every nation, there are wounds to heal. In every heart, there is the power to do it. ” ― Marianne Williamson