Answer :
Answer:
5km/h
Explanation:
Va is velocity of car A
Vb is the velocity of car B
from the question Vb is relative to Va
hence 30-25=5km/h.
note:
the velocity that comes after "to" is always negated ,then you add both.
Answer:
5km/h
Explanation:
Va is velocity of car A
Vb is the velocity of car B
from the question Vb is relative to Va
hence 30-25=5km/h.
note:
the velocity that comes after "to" is always negated ,then you add both.