Colegio Cr

Notes

Colegio Cristiano Génesis Christian School Calle 26 de Enero #3, Sector Bella Vista, Santo Domingo, República Dominicana. | 809-508-6408 / 809-508-6396 Name: ___________________________________________________ Class: __________________ Date: __________ _________________________________________________________________________________________________________________________ Page | 1 Physical Science | Mechanics and Energy Multiple Choice Identify the choice that best completes the statement or answers the question. ____ 1. The explanations for why things move is studied within the area of _______. a. kinematics b. dynamics c. statics d. hydraulics ____ 2. A time interval is represented by which of the following? a. t b. t c. 12:30 p.m. d. tf ____ 4. Which of the following is a vector? a. 55 mph c. 34 °C b. the tension in an elevator cable d. the volume of your sports drink bottle ____ 5. The rate at which the rate of motion changes is _____ a. acceleration. b. velocity. c. speed. d. average speed. ____ 6. Which of the following conditions does not necessarily result in an acceleration of a moving system? a. a change in speed c. a change of position b. a change of direction d. ...