A cart of mass 6. 0 kg moves with a speed of 3. 0 m/s towards a second stationary cart with a mass of 3. 0 kg. The carts move on a frictionless surface and when the carts collide they stick together. What is the ratio of the initial kinetic energy of the two-cart system to the final kinetic energy of the two-cart system?

Assessment includes a. interviews, recorded conversations, videos, frequency counts, and time samples. b. formal standardized tests and developmental screening tools. c. various types of documented observations, documentation of child work, checklists, rating scales, and standardized tests. d. anecdotal notes, narratives or daily records, daily health checks, and teacher observation checklists.

The measure of the angles supplement is 30 more than four times that of its complement. find the measure of the angle described

What undergraduate degree can a student earn at a four-year college (not specific to a field of study)?