which of the following pair can have zero displacement?
a) 4,6,8,15 km
b) 10,30,50,120 km
c) 5,10,30,50 km
d) 40,50,75,200 km
ans is a) but why ? i don't know. please give me solution.
Finding a professional expert in "partial differential equations" in the advanced level is difficult.
You can find this expert in "Assignmentexpert.com" with confidence.
Exceptional experts! I appreciate your help. God bless you!
Comments