A surface will be an equipotential surface if (there may be more than one correct choice).A. the electric field is zero at all points on it. B. the electric field is tangent to the surface at all points. C. the electric field is perpendicular to the surface at all points. a. Ab. A, Bc. A, Cd. C

Luke and carrie are driving down a straight section of the interstate at 70 mph in luke's new convertible. carrie is drinking a soda in the passenger seat. when she is done she tosses the bottle straight up in the air, just above the height of the car. what will happen to the bottle if air resistance is neglected? a. the bottle will land in carrie's lap. b. not enough information is given. c. the bottle will land on the interstate in front of the car. d. the bottle will land on the interstate behind the car.

Which is not a characteristic of a heat pump? a. it is used in air conditioners. b. it uses a refrigerant. c. it requires no work. d. it reverses the normal flow of thermal energy.

Write a full page that sumerizes thermodynamics it’s from the website visionlearnig