Directions: Use the diagram below of spheres at varying distances apart to answer the questions that follow
Which of the diagrams shows the greatest gravitational force?
Ο Α.
OB 11
10 g
10 g
10 g
10 g
О с III
II
OD. IV
29
29
IV
III
T
OP
40

Why is metal often used for cooking pan?

Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?

If there's a small amount of friction between two surfaces, the result could be select all that applya. no movement b. heatc. a little bit of movementd. sliding around