A sealed balloon is filled with 1.30 L of helium at 17°C and 1.03 atm. The balloon rises to a point in the atmosphere where the pressure is 225 torr and the temperature is −31 °C. What is the change in the volume of the balloon as it ascends from 1.03 atm to a pressure of 225 torr?
Answers: 2
Physics, 22.06.2019 15:50, potatocow
The california mussel (mytilus californianus) attaches itself to a rock or other solid surface with a bundle of filaments known as the byssus. imagine that 15.0 j of work is done to stretch the distal end of the byssus. it releases 10.8 j of thermal energy as it relaxes. what is the resilience of the distal end of the byssus?
Answers: 2
Physics, 22.06.2019 20:10, dondre54
On a frictionless air track, a blue glider with mass 0.200 kg is moving to the right with a speed of 8.00 m/s. it strikes a red glider that has mass 0.600 kg and that is initially at rest. after the collision, the blue glider is moving to the left with a speed of 3.00 m/s.(a) what are the magnitude and direction of the velocity of the red glider after the collision? (b) is this collision elastic?
Answers: 1
A sealed balloon is filled with 1.30 L of helium at 17°C and 1.03 atm. The balloon rises to a point...
Biology, 24.09.2019 23:30