A spring has a natural length of 12 cm. If a 25-N force is required to keep it stretched to a length of 28 cm, how much work W is required to stretch it from 12 cm to 20 cm

Avalue that describes how heavy an object is and is related to the force of gravity is

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.

Which atomic model was proposed as a result of j. j. thomson’s work?