lacyp1023
lacyp1023 lacyp1023
  • 03-02-2020
  • Physics
contestada

A sailor pulls a boat horizontally along a dock for 10.0 m with an angled rope. He does 766 J of work and has a force of 100.0 N. What was the angle of the rope?
O 40°

Respuesta :

MathPhys
MathPhys MathPhys
  • 03-02-2020

Explanation:

W = Fd cos θ

766 J = (100.0 N) (10.0 m) cos θ

cos θ = 0.766

θ = 40.0°

Answer Link

Otras preguntas

what is the next number in the series? example C.
Monochromatic color schemes are derived from a single base hue and extended using its shades, tones and tints. True False
4. Mrs. Hernandez drew a quadrilateral on the board. What type of quadrilateral did Mrs. Hernandez draw? A. Rectangle B. Trapezoid C. Rhombus D. Square
Why were Europeans able to easily take Asia and African territories in the late 1700's?
Please help me out with this .
Find missing side help quick pls
PLEASEEEEEE HELP IM BEGGING SOMEONE PLEASEEEEE HELPPPPPPPPPPPPPP
I need this quick, please!What does x equal?-x / 3 + 4 = 20​
An object being pulled towards Earth by gravity is said to be in __.
what does litmus do when it is put into sodium hydroxide? PLEASE ANSWER ME FAST PLEASE