Physics, 29.08.2021 02:30 liljohnsjs218
It is made from a cut plastic bottle, 2 balloons, a tube, a stopper and a cut balloon. This model corresponds to the human lung model as shown. What will happen when the stretched band is pulled downwards?
a. The balloons will expand
b. The balloons will contract
c. The balloons will be unchanged
d. The bottle will contract
Please answer this question
Answers: 1
Physics, 22.06.2019 07:40
Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents
Answers: 2
Physics, 22.06.2019 12:00
Explain why electric current cannot exist if a current doesn't have a voltage source.
Answers: 2
Physics, 22.06.2019 17:00
The force it would take to accelerate an 900-kg car at the rate of 6m/s2
Answers: 1
Physics, 22.06.2019 17:50
Which of the following best describes internal energy? a. the difference between the kinetic and potential energies of the particles in a system b. the sum of the kinetic and potential energies of the particles in a system c. the sum of the kinetic and thermal energies of the particles in a system d. the difference between the kinetic and thermal energies of the particles in a system
Answers: 2
It is made from a cut plastic bottle, 2 balloons, a tube, a stopper and a cut balloon. This model co...
Mathematics, 18.12.2020 05:30
Mathematics, 18.12.2020 05:30
Mathematics, 18.12.2020 05:30
Computers and Technology, 18.12.2020 05:30
History, 18.12.2020 05:30
Mathematics, 18.12.2020 05:30
English, 18.12.2020 05:30
Mathematics, 18.12.2020 05:30
Advanced Placement (AP), 18.12.2020 05:30