Physics, asked by Shivaye11, 1 year ago

plz ans this soon...no irrelevant ans..explain the procedure..

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Answered by Anonymous
3
hello friend...!!!

according to the given question 

mass of the rocket = 2 x 10⁴ kg

initial acceleration = 5 m/s² 

we should find the thrust of the blast 

therefore,

F-mg = ma ( newton's second law basis )

implies,

F = m ( a + g )

F = 20000 ( 5 + 10 )

implies ,

F = 20000 x ( 15 )

f = 3 x 10⁵ newton 

the answer is option ' 2 '

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hope it helps...!!

Shivaye11: ur ans is correct..thank u
Anonymous: your welcome...!!!
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