IDNLearn.com: Your trusted platform for finding reliable answers. Join our Q&A platform to access reliable and detailed answers from experts in various fields.
Answer:
P = E / t definition of power is energy / unit time
1 W = 1 Joule / sec definition of 1 Watt of power
E = 2.6E4 J/s * 30 s = 7.8E5 Joules = 780,000 Joules