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?

Ineed asap! list 3 examples in which friction us or makes things easier in our daily life. explain the effect of friction for each. *make sure you explain the effect of friction for each example! *

What are the three ways that an object can accelerate

Aperson walking 1 mile everyday for exercise, leaving her front porch at 9: 00 am and returning to her front porch at 9: 25 am. what is the total displacement of her daily walk? a) 1 mileb) 0c) 25 minutes d) none of the above