Question

What are the following amounts of energy in joules? a) 20 kj b) 10 MJ c) 2.5 MJ d) 2000 J e) 0.5 kj

Answer 1

Answer:

10 MJ i am pretty sure

Explanation:

One joule represents a relatively small amount of energy; it takes roughly 100,000 J (10^5 J) to heat a cup of water from room temperature to its boiling point under standard conditions. Often, kilojoules (kJ) are used, kJ = 10^3 J.