If it takes a planet 2.8 * 108 s to orbit a star with a mass of 6.2 * 1030 kg, what is the average distance between the planet and the star?

1.43 * 109 m 9.36 * 1011 m 5.42 * 1013 m 9.06 * 1017 m

Two wires carrying equal currents exert a force? on each other. (a) The current in each wire is doubled, while the distance of separation remaining constant.

A baseball that is falling towards earth has?

Explain why solar eclipses do not occur every time the moon revolves around earth

The term test variable refers to: A) control variables B) dependent variables C) independent variables

0.005kg is how many dag

It always takes to change the motion of an object. O A. electricity OB. energy C. gravity D. density Reset

What might a psychodynamic theorist think about a person with extreme shyness?

Determine the magnitude of the acceleration for the speeding up phase.

A battery is used to?

A person riding on the roof of a freight train throws a ball forward. (a) If we ignore air drag and relative to the ground, is the ball moving faster or slower when the train is moving than when it is standing still?