The velocity of rocket with respect to ground is v1 and velocity of gases ejecting from rocket with respect to ground is v2 Then velocity of gases with respect to rocket is given by
A. v2
B. v1 + v2
C. v1 × v2
D. v1
Answer:B
The velocity of rocket with respect to ground is v1 and velocity of gases ejecting from rocket with respect to ground is v2 Then velocity of gases with respect to rocket is given by
A. v2 B. v1 + v2 C. v1 × v2 D. v1