C asked in Science & MathematicsPhysics · 1 month ago

Physics Equation?

A physics student decides to calculate how long it would take a penny to fall from

the Eiffel tower, 324 m. How long should it take for the penny to hit the ground, neglecting air


1 Answer

  • 1 month ago

    Without drag force the penny will cover a distance of D = 1/2 gT^2 and take T = sqrt(2D/g) seconds to do it.  So T = sqrt(2*324/9.8) = 8.13 seconds.  ANS.

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