What supply voltage would be needed to provide a current of 1.2a through a 40 ohm resistor?

In a given chemical reaction, the energy of the products is greater than the energy of the reactants. which statement is true for this reaction?

Aball has an initial velocity of 3 m/s. if there is no friction, what is the highest it could roll?

The graph represents the distance a car travels over time while on the highway. which statement about the car's trip is accurate? a) the car does not move over time. b) the car travels at a constant velocity. c) the car's velocity increases constantly over time. d) the car's velocity decreases constantly over time.