A car is moving with 20m/s velocity, another car is moving with a velocity of 50 m/s. What is the relative velocity of first car with respect to the second?
A. 30 m/s
B. -30 m/s
C. 20 m/s
D. 25 m/s
Answer:B
A car is moving with 20m/s velocity, another car is moving with a velocity of 50 m/s. What is the relative velocity of first car with respect to the second?
A. 30 m/s B. -30 m/s C. 20 m/s D. 25 m/s