Acar travels at 20 meters per second.
what is its rate in kilometers per hour?
72 kilometers per hour
5.6 kilometers per hour
1.2 kilometers per hour
56 kilometers per hour

Atotal charge of –6.50 µc is uniformly distributed within a sphere that has a radius of 0.150 m. what is the magnitude and direction of the electric field at 0.300 m from the surface of the sphere? a) 2.89 × 105 n/c, radially inward b) 6.49 × 105 n/c, radially outward c) 4.69 × 105 n/c, radially inward d) 9.38 × 105 n/c, radially outward e) 1.30 × 106 n/c, radially inward

For which pair of objects would adding the same a

Why do astronauts in the space shuttle weigh less?