Two vinyl balloons, each having the same charge are separated by a distance 0.41 m. The balloons exert a repulsive force of magnitude 2.23 N on each other at this distance. Calculate the magnitude of charge on each balloon Give your answer in microcoulombs.

Describe different biomes. what are some adaptations that organisms (plants or animals) must have to live in each biome?

The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space.b. we'll know it immediately because it will be brighter than the full moon in the sky.c. we won't know about it until 600 years from now.d. none of the above.

An engine undergoes a cycle as shown in the diagram. during a complete cycle the work done by the gas is 28.5×103 j and the energy transferred thermally out is 99.4×103 j. there are 1.5×1024 gas molecules and they have three active degrees of freedom. 6. (6 pts) during which process(es) is energy transferred thermally into the gas? a. 1→2 b. 2→3 c. 4→1 d. 1→2 and 4→1 e. none of the above