Ib Physics Past Papers Guide
A ball is dropped from rest from a height of 45 m. Ignoring air resistance, what is the time taken to hit the ground? (g = 10 m/s²) A) 2.1 s B) 3.0 s C) 4.5 s D) 9.0 s
A ball is dropped from rest from a height of 45 m. Ignoring air resistance, what is the time taken to hit the ground? (g = 10 m/s²) A) 2.1 s B) 3.0 s C) 4.5 s D) 9.0 s