A cracker rocket travelling at 85 km/h ejects its
buming gun powder at a speed of 185 km/h wrt
the rocket. The speed of the ejected burning gun
powder as seen by a boy on the earth is
(1) 270 km/h
(2) 130 km/h
(3) 100 km/h
(4) 85 km/h
Answers
Answered by
1
Answer:
2 is the answer of question
Answered by
0
Answer:
answer to this question is option 3 100km/h
Similar questions