CBSE Class 11-science Answered
A spaceship of speed Vo travelling along +y axis suddenly shots out one fourth of its part with speed 2Vo along +x axis. xy axes are fixed with respect to the ground. What is the velocity of the remaining part?
Asked by | 11 Dec, 2011, 08:39: PM
Expert Answer
say, vel of remaining part: x at an angle ? with horizontal.
now equate, the x comp of momentum and y comp of momentum before and after explosion.
mom coservation:
mv0=3/4 mx sin? + 0 y comp of mom
0=3/4 mx cos?+m/4 2v0
x sin ?=4v0/3
x cos?=-2v0/3
x=2?5 v0/3
Answered by | 12 Dec, 2011, 11:32: AM
Concept Videos
CBSE 11-science - Physics
Asked by roshnibudhrani88 | 23 Mar, 2024, 05:52: PM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by vinitdubey7735 | 14 Mar, 2024, 11:21: AM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by shailajakandikatla19 | 18 Jan, 2024, 06:40: PM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by dhanshreekansyakar | 09 Jan, 2024, 11:57: AM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by banhisikhapanda49 | 07 Nov, 2023, 10:42: PM
ANSWERED BY EXPERT
CBSE 11-science - Physics
in a vertical circle of radius r at what point in its path a particle may have tension equal to zero
Asked by momintaufik26 | 13 Oct, 2023, 08:26: PM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by anshujaiswalname | 10 Sep, 2023, 01:29: PM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by subhashreeojha235 | 20 Jul, 2023, 11:22: AM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by preethiprithivi05 | 21 Feb, 2023, 09:28: PM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by hy9022075 | 11 Jan, 2023, 05:06: PM
ANSWERED BY EXPERT