A 10. kg book bag is dropped from a height of 2.0 m. The speed of the book just before it hits the floor is A. 9.8 m/s B. 6.3 m/s C. 0 m/s D. 49 m/s

An incident ray through the focal point of a spherical mirror will: reflect through the center of curvature. reflect back through the focal point. reflect parallel to the principle axis. reflect the same direction as the incident ray.

The act of moving from one place to another. a. locomotor b. aerobic c. stationary d. static

Astudent is working in the lab to determine how time affect impulse the student keeps the force the same in each row but changes impact the time some data is shown witch trial has the greatest a student is working in the lab to determine how time affect impulse the student keeps the fours the same in each row but change is the impact time some data shown witch trial has the greatest impulse