A rope ladder with a length carrying a man with a mass at its end is attached to the basket of balloon with a mass . The entire system is in equilibrium in the air. As the man climbs up the ladder into the balloon, the balloon descends b y a height . Then the potential energy of the man |
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a) |
Increase by |
b) |
Increase by |
c) |
Increases by |
d) |
Increases by |
A rope ladder with a length carrying a man with a mass at its end is attached to the basket of balloon with a mass . The entire system is in equilibrium in the air. As the man climbs up the ladder into the balloon, the balloon descends b y a height . Then the potential energy of the man |
|||
a) |
Increase by |
b) |
Increase by |
c) |
Increases by |
d) |
Increases by |
(a) Effective height through which man moves up |