efiannemarie9
efiannemarie9 efiannemarie9
  • 14-03-2021
  • Physics
contestada

Marcy pulls a backpack on a wheels down the 100m hall. The 60N force is applied at an angle of 30° above the horizontal. How much work is done by Marcy?

Respuesta :

Abimbim9
Abimbim9 Abimbim9
  • 14-03-2021

Answer:

Work= Fcos∆×S

W=60N×cos 30⁰×100

W=60×0.866×100=5196.1J

PLEASE GIVE BRAINLIEST

Answer Link

Otras preguntas

please someone help. does anyone know how to do this??
in the figure below, line l and line m are parallel the measure of angle one equals 56°, and the measure of angle 2 equals 66°. what is the measure of angle 3?
Who invented the electric telegraph? A.) Eli Whitney B.) Samuel Slater C.) Francis Cabot Lowell D.) Samuel F.B. Morse
Why do low interest rates encourage business investment? A. It is cheaper to borrow money when interest rates are low. B. Inflation is lower when interest rates
in what year did chester alan arthur leave office
How would I simplify 7^7•(3^4)^3÷21^9
Simplify the expression shown. (3m4n)2
What does offense mean?
Sam runs 2 miles in 18 minutes. If Sam runs at the same rate, how far can he run in 126 minutes
PLEASE PLEASE PLEASE HELP