Question

Part A Determine the work done by this force, ?F, to move the pendulum from ? = 0 to ? = ??. Express your answer in terms of the variables m, l, ??, and appropriate constants. Enter the argument of the trigonometric function in parenthesis. WF = ml(1 - cos ??) Part B Determine the work done by the gravitational force on the bob, ?FG = m?g. Express your answer in terms of the variables m, l, ??, and appropriate constants. WG = -mgl(cos ??)

          Part A

Determine the work done by this force, ?F, to move the pendulum from ? = 0 to ? = ??.
Express your answer in terms of the variables m, l, ??, and appropriate constants. Enter the argument of the trigonometric function in parenthesis.

WF = ml(1 - cos ??)

Part B

Determine the work done by the gravitational force on the bob, ?FG = m?g.
Express your answer in terms of the variables m, l, ??, and appropriate constants.

WG = -mgl(cos ??)

Part A

Determine the work done by this force, ?F, to move the pendulum from ? = 0 to ? = ??.
Express your answer in terms of the variables m, l, ??, and appropriate constants. Enter the argument of the trigonometric function in parenthesis.

WF = ml(1 - cos ??)

Part B

Determine the work done by the gravitational force on the bob, ?FG = m?g.
Express your answer in terms of the variables m, l, ??, and appropriate constants.

WG = -mgl(cos ??)

Added by Shannon B.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Keerti J

03/24/2022

Step 1

Step 1: The work done by the force, F, to move the pendulum from θ = 0 to θ = θ is given by the formula W = m * g * l * cos θ. Show more…

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