The answer would be 27,000 Joules because (1/2) m v^2 =30*900 which equals 27,000 J
An object that absorbs all radiation falling on it, at all wavelengths, is called a black body. When a black body is at a uniform temperature, its emission has a characteristic frequency distribution that depends on the temperature. Its emission is called black-body radiation
hope it helps
The number of cycles of a periodic wave per unit time is called the wave's "frequency". The height at which the peaks of the waves reside is the "amplitude".
Answer:
C. 10kg to 10kg
Explanation:
You have to picture to it I think
