Question

At a construction site a pipe wrench struck the ground with a speed of $24 \mathrm{~m} / \mathrm{s}$. (a) From what height was it inadvertently dropped? (b) How long was it falling? (c) Sketch graphs of $y, v$, and $a$ versus $t$ for the wrench.

          At a construction site a pipe wrench struck the ground with a speed of $24 \mathrm{~m} / \mathrm{s}$. (a) From what height was it inadvertently
dropped? (b) How long was it falling? (c) Sketch graphs of $y, v$, and $a$ versus $t$ for the wrench.

Added by Lidia C.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Adi S

08/08/2022

Step 1

Given: Initial velocity, $u = 0 \, \text{m/s}$ Final velocity, $v = 24 \, \text{m/s}$ Acceleration due to gravity, $a = 9.8 \, \text{m/s}^2$ Plugging in the values: $v^2 = u^2 + 2as$ $(24)^2 = 0 + 2 \times 9.8 \times s$ $576 = 19.6s$ \(s = Show more…

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At a construction site a pipe wrench struck the ground with a speed of $24 \mathrm{~m} / \mathrm{s}$. (a) From what height was it inadvertently dropped? (b) How long was it falling? (c) Sketch graphs of $y, v$, and $a$ versus $t$ for the wrench.