Answer:
Speed is the rate at which an object's position changes, measured in meters per second. The equation for speed is simple: distance divided by time
Explanation:
Gravitational energy is a form of potential energy because it is dependent on the mass of an object and needs to be calculated for the specific object.
ಠ_ಠ Hey, hang on.. you might've made a discovery. Nobody has tested it so how do we know? ಠ_ಠ
Voltage = current x resistance
since R is doubled, current must reduce by half.
So,
new current = 120/2 = 60mA