If a 60-watt bulb is used to light a room, how much current is flowing through the bulb given that the voltage is 120 volts?

Which of the following is an example of motion in two dimensions?

The air that we breath is made mostly of which gaseous molecule

Identify the correct relation showing that the radius r of the orbit of a moon of a given planet can be determined from the radius r of the planet, the acceleration of gravity at the surface of the planet, and the time τ required by the moon to complete one full revolution about the planet. determine the acceleration of gravity at the surface of the planet jupiter knowing that r = 71 492 km and that t= 3.551 days and r= 670.9 × 10^3 km for its moon europa.