About how many weeks does it take the moon to go from a full moon phase to a third quarter phase? a. 1 b. 2 c. 3 d. 4

Three charge are arranged as shown in the diagram. the magnitude of the net electrical force acting on the +6 uc charge, rounded to the tenths place, is .

Students design a model roller-coaster track. they place a rubber ball at the highest point on the track and let it go. the ball rolls along the track pulled only by the force of gravity. eventually, it comes to a stop. which change to the design will result in the ball moving the greatest distance?

Why do astronauts in the space shuttle weigh less?