Which of the following would cause the greatest decrease in an object's kinetic energy? O A. Reducing the mass of the object by half B. Doubling the mass of the object C. Doubling the velocity of the object D. Reducing the velocity of the object by half​

An electric clothes dryer has a resistance of 8 ohms. it draws 30 a of current. what is the voltage, in volts, of the wall outlet that it is plugged into?

Two students, each riding bicycles, start from the same apartment building and ride to the same building on campus, but each takes a different route. the first student rides 1100 m due east and then turns due north and travels another 1430 m before arriving at the destination. the second student heads due north for 1930 m and then turns and heads directly toward the destination.at the turning point, how far is the second student from the destination?

What happens to the vapor pressure of a substance when its surface area is increased at constant temperature?