Solve the all parts of given problem:
Problem: An observer measures the free-fall acceleration in an elevator near the surface of the Earth.
Part A: What would the value and direction be if the elevator accelerates upward at 2 m/s2?
m/s2
Part B: What would the value and direction be if the travels upward with a constant speed of 2 m/s?
m/s2
I need tutor help to solve the above question.