Ask Question
4 May, 12:08

A worker drops a wrench from the top of a tower 92.6 m tall. What is the velocity when the wrench strikes the ground? The acceleration of grav - ity is 9.81 m/s2. Round to the nearest hun - dredth place

+4
Answers (1)
  1. 4 May, 12:35
    0
    Assuming the wrench was originally at rest (u=0 m/s).

    height = 92.6 m = s; g = 9.81 m/s2

    s = (v^2-u^2) / 2g

    Therefore, v=sqrt (2 * g * s)

    v = sqrt (2 * 9.81 * 92.6) m/s

    v = 42.62 m/s
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “A worker drops a wrench from the top of a tower 92.6 m tall. What is the velocity when the wrench strikes the ground? The acceleration of ...” in 📗 Chemistry if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers