Aforce of 88 n is used to move a couch 2.1 m. how much work is done?

a. 184.8 j
b. 41.9 j
c. 32.3 j
d. 211.2 j

Arrange the images in order to show how lake-effect snow occurs.

What are the starting materials for nuclear fission? two small nuclei two large nuclei a neutron and a large nucleus a neutron and a small nucleus

Greg drew a diagram to compare two of the fundamental forces. which labels belong in the areas marked x, y and z? gravitational force electromagnetic force x. attractive y repulsive z: infinite range x: infinite range y attractive z. repulsive x. always attractive y: infinite range z: attractive or repulsive x. attractive or repulsive y infinite range z: always attractive