9 Replies
Hello @cauchyschwartz!
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yes
also wdym conceptually correct the answer is correct
i used pseudo force na
yea dw its correct
i didnt use pseudo force but got the same equations so its all good
like yeh sahi hai na ki , system is isolated , so net external force will remain zero
dono time
toh dono ko equate kar dia
islye
only the force which is pulling the balloon upward will remain same
haan mene kuch potty faaltu mein concept daal dia
thanks
you forgot to draw that buoyant force in FBD of balloon... rest is correct
thank you so much