After landing on an unfamiliar planet, a space explorer constructs a simple pendulum of length 55.0 cm. she finds that the pendulum makes 110 complete swings in a time of 140 s. what is the force of gravity on this planet?

As a mother, I love to visit my local supermarket and have a good chat with Barbra and Joni at the till. So when it comes to supermarkets, I am probably the biggest fan there is! Haha! I reviewed it online- 10/10 would shop! Hahaa! I'm an expert in this area. What would you like to know? I can help you with offers and bargains on the veggies! Kindest Regards, Sharon xo