Question

23. 1 Joule = = 1 a) 1N/1m b)1Nx1m c)1N/1sec O d d)1N/1 m2​

Answer 1

Explanation:

The joule (symbol J) is the SI unit of energy—a measure of the capacity to do work or generate heat. One joule equals the work done (or energy expended) by a force of one newton (N) acting over a distance of one meter (m). ... Therefore, one joule equals one newton•meter.

Answer 2

Two familiar allotropes of carbon: graphite and diamond.