After landing on an unfamiliar planet, a space explorer constructs a simple pendulum of length 50. The explorer finds that the pendulum completes…

After landing on an unfamiliar planet, a space explorer constructs a simple pendulum of length 50.0 cm. The explorer finds that the pendulum completes 107.0 full swing cycles in a time of 129 s. What is the value of the acceleration of gravity on this planet?