Final answer:
The power required to exert a 1 N force over a distance of 1 m in 1 second is 1 watt (W).
Step-by-step explanation:
The power required to exert a 1 N force over a distance of 1 m in 1 second can be calculated by first determining the work done, which is defined as force multiplied by distance. Hence, 1 N of force exerted over a distance of 1 m is 1 joule (J) of work. Power is the rate of doing work, so 1 J done in 1 second results in a power of 1 watt (W). Therefore, the power required is 1 W.