Earth is slightly closer to the sun in january than in july. how does the area swept out by earth’s orbit around the sun during the 31 days of january compare to the area swept out during the 31 days of july?

The slope of a good speed time indicates ? a. velocity b. acceleration c. direction d. speed

Amarble, a bowling ball, a basketball, and a baseball are rolling across the floor at 10 m/s. which one has the greatest kinetic energy? the marble the bowling ball the basketball the baseball

A-4.60 μc charge is moving at a constant speed of 6.80×105 m/s in the +x−direction relative to a reference frame. at the instant when the point charge is at the origin, what is the magnetic-field vector it produces at the following points.