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A weather balloon is designed to expand to a maximum radius of 19 m at its...
A weather balloon is designed to expand to a maximum radius of 21 m at its...
A weather balloon is designed to expand to a maximum radius of 21 m at its working altitude, where the air pressure is 0.030 atm and the temperature is 200 K. If the balloon is filled at atmospheric pressure and 318 K, what is its radius at liftoff?
A weather balloon is designed to expand to a maximum radius of 22 m at its...
A weather balloon is designed to expand to a maximum radius of 22 m at its working altitude, where the air pressure is 0.030 atm and the temperature is 200 K. If the balloon is filled at atmospheric pressure and 258 K, what is its radius at liftoff? ________m
1) Gas is confined in a tank at a pressure of 9.8 atm and a temperature...
1) Gas is confined in a tank at a pressure of 9.8 atm and a temperature of 26.5°C. If two-thirds of the gas is withdrawn and the temperature is raised to 90.0°C, what is the pressure of the gas remaining in the tank? 2) A weather balloon is designed to expand to a maximum radius of 17 m at its working altitude, where the air pressure is 0.030 atm and the temperature is 200 K. If the balloon is filled...
A spherical weather balloon is filled with hydrogen until its radius is 3.10 m. Its total...
A spherical weather balloon is filled with hydrogen until its radius is 3.10 m. Its total mass including the instruments it carries is 16.0 kg. (a) Find the buoyant force acting on the balloon, assuming the density of air is 1.29 kg/m3. kN (b) What is the net force acting on the balloon and its instruments after the balloon is released from the ground? kN (c) Why does the radius of the balloon tend to increase as it rises to...
A spherical weather balloon is filled with hydrogen until its radius is 3.00 m. Its total mass including the instruments it carries is 15.0 kg. The balloon is released from the ground. 6. aw free...
A spherical weather balloon is filled with hydrogen until its radius is 3.00 m. Its total mass including the instruments it carries is 15.0 kg. The balloon is released from the ground. 6. aw free body diagram of the balloon, assuming the air resistance is negligible. b) Find the buoyant force acting on the balloon, assuming the density of air is 1.29 kg/m3. What is the net force acting on the balloon and its instrument? c) hy does the radius...
A weather balloon with a volume of 170.0 L is launched at 20 degrees C at...
A weather balloon with a volume of 170.0 L is launched at 20 degrees C at sea level, where the atmospheric pressure is 1.00 atm. The balloon rises to an altitude of 20,000 m, Where atmospheric pressure is 59 mmHg and the temperature is 210 K. What is the volume of the balloon at 20,000 m?
A spherical balloon with a radius of 10.6 cm is filled with oxygen gas at atmospheric...
A spherical balloon with a radius of 10.6 cm is filled with oxygen gas at atmospheric pressure and at a temperature of 13.4°C (a) What is the number of molecules of oxygen in the balloon? 1.28e23 molecules (b) What is the average kinetic energy of oxygen in the balloon? 2.8e-21 Your response differs from the correct answer by more than 10%. Double check your calculations. (c) What is the rms speed of oxygen in the balloon? 472.47 m/s
A weather balloon with a volume of 191 L is launched at 20.0°C at sea level,...
A weather balloon with a volume of 191 L is launched at 20.0°C at sea level, where the atmospheric pressure is 1.00 atm. The balloon rises to an altitude of 2.00 × 104 m, where atmospheric pressure is 71.0 mmHg and the temperature is 210.0 K. What is the volume of the balloon at 2.00 × 104 m?
A weather balloon with a volume of 231 L is launched at 20.0°C at sea level,...
A weather balloon with a volume of 231 L is launched at 20.0°C at sea level, where the atmospheric pressure is 1.00 atm. The balloon rises to an altitude of 2.00 × 104 m, where atmospheric pressure is 57.0 mmHg and the temperature is 210.0 K. What is the volume of the balloon at 2.00 × 104 m?
Air is blown into a spherical balloon so that, when its radius is 6.60 cm, its...
Air is blown into a spherical balloon so that, when its radius is 6.60 cm, its radius is increasing at the rate 0.900 cm/s. (a) Find the rate at which the volume of the balloon is increasing. 164 Your response differs from the correct answer by more than 10%. Double check your calculations. cm/s (b) If this volume flow rate of air entering the balloon is constant, at what rate will the radius be increasing when the radius is 12.50...
A spherical weather balloon is filled with hydrogen until its radius is 3.00 m. Its total mass including the instruments it carries is 15.0 kg. The balloon is released from the ground. 6. aw free body diagram of the balloon, assuming the air resistance is negligible. b) Find the buoyant force acting on the balloon, assuming the density of air is 1.29 kg/m3. What is the net force acting on the balloon and its instrument? c) hy does the radius...
A spherical balloon with a radius of 10.6 cm is filled with oxygen gas at atmospheric pressure and at a temperature of 13.4°C (a) What is the number of molecules of oxygen in the balloon? 1.28e23 molecules (b) What is the average kinetic energy of oxygen in the balloon? 2.8e-21 Your response differs from the correct answer by more than 10%. Double check your calculations. (c) What is the rms speed of oxygen in the balloon? 472.47 m/s
Air is blown into a spherical balloon so that, when its radius is 6.60 cm, its radius is increasing at the rate 0.900 cm/s. (a) Find the rate at which the volume of the balloon is increasing. 164 Your response differs from the correct answer by more than 10%. Double check your calculations. cm/s (b) If this volume flow rate of air entering the balloon is constant, at what rate will the radius be increasing when the radius is 12.50...
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