A balloon of total mass 180 kg just floats motionless in the earth's atmosphere. If 60 kg of load in it is thrown out, with what acceleration will the balloon start to rise?
(a) 0
(b) 2 m/s^2
(c)5 m/s^2
(d) 10 m/s^2
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Answered by
0
Answer:
5m/s^2 it will start to rise
Answered by
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total mass=180kg
a=?
g=10
a=N.D.F/Total mass
=180g-60g/180+60
=1800-600/240
=1200/240
=5m/s^2
hope it helps u☺️
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