Kinematics Question 327
Question: A moves with 65 km/h while B is coming back of A with 80 km/h. The relative velocity of B with respect to A is [AFMC 2000]
Options:
A) 80 km/h
B) 60 km/h
C) 15 km/h
D) 145 km/h
Show Answer
Answer:
Correct Answer: C
Solution:
$ {{\vec{v}} _{B}}+{{\vec{v}} _{A}}=80+65=145km/hr $