A rollercoaster on a frictionless track is at the top of a hill traveling 40 mph. Which energy storage modes are present?

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

In science and physics what is the standard unit of measure for speed?

Select all that applywhat are some basic resources a family is expected to provide for children? educationclothesspending