pizzarocks pizzarocks
  • 01-05-2017
  • Physics
contestada

if you have to apply 40 n of force on a crowbar to lift a 400 n rock what is the actual machanical andvatage of the crow bar

Respuesta :

KP7 KP7
  • 01-05-2017
M.A. = 400/40

M.A. = 10

Hope this helps!
Answer Link

Otras preguntas

Note: Figure not drawn to scale. Height has been rounded for computational ease. If h = 8 units, X = 9 units, Y = 8 units, and Z = 16 units, what is the volume
Write 3.148 in word form
A. What is militarism? B. What caused militarism to spread throughout europe? C. How was militarism used to prevent fighting? Answer all
How many 1/6 are in 2/3
A jogger runs 3/5 of a mile in 1/4 of an hour. If they continue at the same time rate, what is the unit rate of the jogger, in miles per hour?
What percent is the shaded portion of the entire diagram?
Who else on here is just trying to find a S.O. :/
PLEASE HELP I will mark brainliest
Write the algebraic expression to represent the following: Twice a number n decrease by 7.
A bag comtains 2 red marbles, 3 blue marbles, and 4 green marbles. What is the probability of choosing a blue marble, and without replacing it, drawing a green