A projectile is launched horizontally at 30 m/s from a 45 m…
A projectile is launched horizontally at 30 m/s from a 45 m high cliff. How long does it take to hit the ground? (Take g=10 m/s2g = 10 \, \text{m/s}^2) A) 2 sB) 3 sC) 4 sD) 6 s
A projectile is launched horizontally at 30 m/s from a 45 m…