Physic help?

Current enters a circuit at a: 1.positive terminal 2.negative terminal 3.low potential side 4.resistor

According to the image below, which season is about to begin in the southern hemisphere? a. summer b. autumn c. winter d. spring

Refer to your lab guide and review the data in table b to complete each statement. the mass of g1 + g2 after the collision kg. the velocity of g1 + g2 after the collision m/s. the momentum of the combined gliders after the collision kg · m/s.