What does an increase in the temperature of air indicate?

The material that keeps its new shape after it is stretched is called?

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.

Using the free-body diagram, calculate the net force acting on the sled. is the sled in a state of dynamic equilibrium?