A box is dragged along the ?oor by a rope that applies a force of 50 lb at an an
ID: 2834674 • Letter: A
Question
A box is dragged along the ?oor by a rope that applies a force of 50 lb at an angle of 60 ? with the ?oor. How much work is done in moving the box 15 ft?Copyright | Wiley | Calculus | julanars@yahoo.com | Printed from Chegg iOS App A box is dragged along the ?oor by a rope that applies a force of 50 lb at an angle of 60 ? with the ?oor. How much work is done in moving the box 15 ft?
Copyright | Wiley | Calculus | julanars@yahoo.com | Printed from Chegg iOS App A box is dragged along the ?oor by a rope that applies a force of 50 lb at an angle of 60 ? with the ?oor. How much work is done in moving the box 15 ft?
Copyright | Wiley | Calculus | julanars@yahoo.com | Printed from Chegg iOS App
Explanation / Answer
forece in the direction of motion = 50*cos(60) =25lb
so work done = 25*15 = 375
explained in details
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