Mgbr2 how many atoms of each element are in this compound?

Write a question about how changing temperature affects the gas inside the sports ball

The electric potential v is constant everywhere within a certain region of space. which statement below is true? the choices are: the electric field is also constant (but not zero) within the region. a charged particle placed within the region will experience an electric force. the electric field is zero everywhere within the region. the electric field varies from place to place within the region.

Anika asks eva to roll a basketball and then a bowling ball to her. which requires more force to roll, and why?