A 50. 0 kg child is riding in a 120. 0 kg bumper car at an amusement park. The child drives the bumper car at 4. 5 m/s head-on into the wall of the ride and rebounds at the speed. What is the magnitude of the change in momentum of the child and the bumper car?.

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.

What is 7/81 as a percentage? round your answer to the nearest tenth of a percent.

What is the amount that shareholders contribute