Sagot :
True or False
17. Displacement is the shortest distance between the initial or reference point and the final position of an object.
True
18. The boy sitting on the bench is in motion.
False
19. The speed of a car changes in going up on a hilly road
False
20. A building, a post, a tree, or a signboard could be good reference points.
True
hope it helps <3
Answer:
17.F
18.T
19.T
20.T
Explanation:
17. The exact position of an object is the separation between the object and the reference point. When an object moves, we often refer to the amount it moves as the distance.
18. . Forces need to act upon an object to get it moving, or to change its motion. Changes in motion won't just happen on their own.
19. Your engine might have enough gas to run on flat surfaces, but it will struggle up hills if a clogged fuel filter is preventing the added gasoline needed to power the engine up the hill.
20.