3.) The lid of a container rolls for 2.4 m along the ground before it plops down. If the radius of the lid is 0.08 m and the lid rolled for 3.5 seconds determine The circumference of the lid:

The number of rotations the lid made:

The rotational speed of the rolling lid:

The liberal speed of the rolling lid:

(Show work if you can!)

Distinguish between linear momentum and angular momentum

Awhite-blue star is hotter than a red star. select the best answer from the choices provided true or false

Hydroelectricity provides about 7 percent of the electricity generated in the united states. (a) explain how a hydroelectric power plant converts energy stored in water into electricity. (b) identify two factors that determine the amount of electricity that can be generated by an individual hydroelectricity power plant. (c) describe the two main types of land-based hydroelectric power plants. (d) describe two economic advantages and two environmental disadvantages of hydroelectricity.