JEE Main 26-Aug-2021 Shift 1 Solved Paper

Section: Physics

Question : 17 of 90

Marks: +1, -0

The initial mass of a rocket is 1000‌kg. Calculate at what rate the fuel should be burnt, so that the rocket is given an acceleration of 20ms−1. The gases come out at a relative speed of 500ms−1 with respect to the rocket [Use, g=10m∕s2 ]

[26 Aug 2021 Shift 1]

6.0×102‌kg‌s−1
500‌kg‌s−1
10‌kg‌s−1
60‌kg‌s−1

Validate

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