45 A Calculate The Buoyant Force On A 2 00 L Helium Balloon B Given The Mass Of The Rubber In The Balloon Is 1 50 1 (21.81 KiB) Viewed 38 times
45 A Calculate The Buoyant Force On A 2 00 L Helium Balloon B Given The Mass Of The Rubber In The Balloon Is 1 50 2 (13.7 KiB) Viewed 38 times
45. (a) Calculate the buoyant force on a 2.00-L helium balloon. (b) Given the mass of the rubber in the balloon is 1.50 g, what is the net vertical force on the balloon if it is let go? You can neglect the volume of the rubber.
61. If the gauge pressure inside a rubber balloon with a 10.0-cm radius is 1.50 cm of water, what is the effective surface tension of the balloon?
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