What work does the fan do in 10 minutes if its power is 30W?
| September 1, 2021 | education
Given: time t = 10 min = 600 s
power N = 30 W
Find: work A -?
Solution:
Power is equal to the ratio of work to the time during which it was completed N = A / t.
From the formula N = A / t it follows that A = N * t.
A = 30 W * 600 s = 18000 W * s = 18000 J = 18 kJ.
Answer: 18 kJ.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.
