Ask Question
4 September, 19:22

It took 3.3 s for a student to move a 6.4 N chair a distance of 10.7 m. How much power did she use?

+4
Answers (1)
  1. 4 September, 21:30
    0
    = 20.75 Watts or 20.75 J/s

    Explanation:

    Power is given by the formula;

    Power = work done/time

    But; work done = Force * distance

    Therefore;

    Work done = 6.4 N * 10.7 m

    = 68.48 Nm

    Thus;

    Power = 68.48 Nm / 3.3 s

    = 20.75 Watts or 20.75 J/s
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “It took 3.3 s for a student to move a 6.4 N chair a distance of 10.7 m. How much power did she use? ...” in 📙 Physics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers