Greenrune113 Greenrune113
  • 23-04-2018
  • Mathematics
contestada

Q7 Q1.) How much work is done pulling the box 20 feet along the​ ramp?

Q7 Q1 How much work is done pulling the box 20 feet along the ramp class=

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 23-04-2018
incline of ramp = 10 degrees
rope = 33 degrees

33-10 = 23 degree angle of force

force on the ramp = 80 pounds x cos(23 degrees) = 73.64 pounds of force

work = 73.64 x 20 foot long ramp = 1472.8 = 1473 foot-pounds
Answer Link

Otras preguntas

What length is the height of the triangle?
Create 3 multiple choice questions on photosynthesis and the tropisms. Number your questions using 1,2,3 and your answer choices using a,b,c. Example: 1)What th
simplify the screenshot below
Select the equivalent expression. (64.2)^3=? Choose 1 answer: A ) 6^64x2^3 B ) 6^12x6 C ) 6^64x6 D ) 6^12x2^3
Solve the system of equations. 6x - 5y = 15 X= y + 3
What tactics did America use to get land
Please help Now conduct research on the types of organisms that live in the ecosystem you choose note that quaternary consumers and even tertiary consumers can
2x – y = 7 y = 2x + 3
Urgently plsss A randomly generated password contains four characters. Each of the four characters is either a lowercase letter or a digit from 0–9. Each charac
I need help!!!!!!!!!!! Plz