Answer: B to C
Explanation: The line is curving inwards, practically calculating the stance that it had went down. If it went straight across, it stayed the same till a specific point, furthermore calculating the bent line bending upwards is actually a partial-raise, conclude points B to C is most likely an un-even balance, meaning it had went down; or decreasing. B to C is the decreasing segment of this equation/problem (question).
Yes because it helps them locate their position and direction
The correct answer is compound
S=Vt
110=V(72)
110/72=V
V=1.527m/s
Answer:
D is the answer wave behavior