CBSE Class 9 Answered
In a rocket , fuel burns at the rate of 1kg/s .This fuel is ejected from the rocket with a velocity of 60km/s . This exerts a force on rocket equal to ;-
Asked by SIDDHARTH SHARMA | 24 Nov, 2014, 11:16: AM
Expert Answer
Given the mass of fuel ejected per sec = 1 kg/s
Velocity with which the fuel is ejected,v = 60 km/s = 60000 m/s
Change in velocity(v-u) = (60000 m/s -0) =60000 m/s
Force on the rocket,F = m a
F = 1×60000 =60000 N
Therefore the force exerting on the rocket = 60000 N
Answered by Jyothi Nair | 24 Nov, 2014, 09:28: PM
Application Videos
Concept Videos
CBSE 9 - Physics
Asked by arushiarushi921 | 11 Oct, 2023, 08:45: PM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by vomtimittagurupriya | 29 Sep, 2023, 05:52: PM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by kunaljat51 | 24 Jul, 2022, 10:25: PM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by komalpoonia636 | 16 Jun, 2022, 02:07: PM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by avishisanghai | 20 Feb, 2022, 05:19: PM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by charvi | 26 Nov, 2021, 06:27: PM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by aanchishraddha | 16 Nov, 2021, 09:27: PM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by nishitatrambadia | 21 Oct, 2021, 09:38: AM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by anuragyvidya | 28 Sep, 2021, 12:47: PM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by frusbJusyktsnis | 17 Sep, 2021, 12:03: AM
ANSWERED BY EXPERT