Home Projectile Motion The ball is projected up from ground with speed 30 m/sec. What is the average velocity for time 0 to 4 sec? (a) 10 m/sec (b) 20 m/sec (c) 15 m/sec (d) zero The ball is projected up from ground with speed 30 m/sec. What is the average velocity for time 0 to 4 sec? (a) 10 m/sec (b) 20 m/sec (c) 15 m/sec (d) zero Ruhul Amin Alig Tags CLASS 11 | Physics |CHAPTER 3 | Motion In A Straight Line*Projectile Motion Facebook Twitter Whatsapp Newer Older