Sagot :
Explanation:
WEEK 2 ( Questions 11-20) 11. A scalar quantity that refers to "how fast an object is moving". A. distance B. displacement C. speed D. velocity 12. A vector quantity that refers to "the rate at which an object changes its position". A. distance B. displacement C. speed D. velocity 13. An object moving at a steady rate has A. instantaneous speed B. average speed C. constant speed D. no speed 14. Total distance divided by the total time is A. zero speed B. speed C. acceleration D. instantaneous speed 15. An object is if its position does not change. A. in motion B. at rest C. a frame of reference D. magical 16. A plane's average speed between two cities is 500 km/hr. If the trip takes 2 hours, how far does the plane fly ? A. 1500 km B. 1000 km C. 600 km D. 500 km
[tex]pls \: answer \: it \: correct \: pls \: pls[/tex]