Acylinder containing some gas a is fitted with an idealized piston..gas a is at 1.2 atm,10 l and at 432 k. what external pressure is required to compress this gas irreversibly to a final volume of 3.2 l.
a) .12 atm
b).33 atm
c).45 atm
d).52 arm.

Aflower pot weighing 3 newtons is sitting on a windowsill 30 meters from the ground is the energy of the flower pot potential or kinetic? how many joules is this

How does convection affect our atmosphere? our layers of earth? our oceans?

Balloon a has charge q, and identical mass balloon b has charge 10q. you hang them from threads near each other. choose all of the statements with which you agree. check all that apply. a. a and b exert the same magnitude forces on each other. b. the force that a exerts on b is 10 times the force that b exerts on a. c. the angle between the thread supporting a and the vertical is < the angle between the thread supporting b and the vertical. d. the force that a exerts on b is 1/10 the force that b exerts on a.