Question

An object is released from rest and falls in the absence of air resistance. Which of the following is true about its acceleration?

a. Its acceleration is zero

b. Its acceleration is constant at 9.8 m/52

c. Its acceleration is initially 9.8 m/57, then decreases 9.8 m/s every second

d. Its acceleration is initially 9.8 m/52, then increases 9.8 m/s every second

Answer 1

Answer: b. Its acceleration is constant at 9.8 m/s²