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

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

f(x) = –2x2 – 2x + 10 Find f(2)

What is the answer to, 2/3 / -1/2?

Adding the number of protons to the number of neutrons determines what about the atom? A the atomic number B the atomic mass (Hint: protons + neutrons = ?)

Absolute Value Equations and Inequalities Quiz Part 2 Note: Enter your answer and show all the steps that you use to solve this problem in the space provided Ad

If you know that Ana holds the highlighted position in the organization chart shown here, she is probably a manager. A job title associated with that level of m

How did you figure out the number of neutrons in each atom?

Keith earns $8.60 an hour and time-and-a-half for all hours over 40 hours. How much did he earn the week he worked 47.5 hours? a. $344 b. $625.65 c. $109.65 d.

(4+16)⋅8−2 please help

Given g (x)= -x -2 find g (-5)

In science class, my friends and I ____ reading about disasters. *