I tie a string to a trash can that has a mass of 2000 grams and drag it a total distance of 10 meters . I applied 25 Newton’s of force into the trash can . Find the total amount of work in joules that was exerted on the trash can. SHOW ALL WORK

Answer sample (c); // would be best because the percentage of the energy in an incident wave that remains in a reflected wave from this material is the smallest;

Well i am not very good at this but  i would be guessing 1hope i  

The  moon has  insufficient gravity to retain an  atmosphere. we conclude that the moon has no atmosphere  because its gravitational field is too weak to  have  retained any  atmosphere  that it had over times comparable to the age of the solar system.