nozmathammy nozmathammy
  • 28-03-2017
  • Mathematics
contestada

what is the minimum force required to prevent a ball weighing 24 lb from folling down a ramp which is inclined 27.2 degrees with the horizontal?

Respuesta :

Аноним Аноним
  • 28-03-2017
Minimum force = mg sin(27.2) = 24 * 32.2 * 0.4571 = 353.25 lb ft/s²
Answer Link

Otras preguntas

Anne Frank went to a concentration camp what one was it?
How was rome like major cities today
With a few calculations, Kenan estimated that the tank has a capacity of about 86,400 in.cubed. What is its capacity in cubic feet? Use three unitmultipliers.
What form is the underlined verb in the sentence?Kelsey (wore) her purple raincoat to the park.   A.
Witch shape has 5. Sides
Betty swam 100 meters in 2 minutes. Which rate represents this situation??A. 100 minutes/ 2 minutes  B.100 meters/ 2 meters C. 100 minutes 2 meters D. 100 meter
why did Protestantism flourish in northern renaissance europe rather than southern renaissance europe
Complete the story using the following adverbs and adverbial phrases.for three hours, so much, a few times, for months, lovingly,deeply,just,anxiously, sudde
How do you solve 5 is _____ % of 25
Witch shape has 5. Sides