An object at rest near the surface of a distant planet, starts to fall freely. If the acceleration there is twice that of the earth, its speed one second later would be?

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

Which fators influence ocean currents

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.