00 g/cm
air
solid
object
What is the mass of the object?
A 60.0 g
B 3840 g
C 4160 g
D 8000 g
The total weight of a gas-filled balloon is 1 500 N. The balloon rises at a constant speed
of 3m/s. What is the resultant force acting on the balloon during this ascent?
AON
B 500N
C 1500N
-D 450
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