ipalo1musukuma ipalo1musukuma
  • 02-05-2021
  • Physics
contestada

A level of
class one
has a length of
4m
and is
able
to lift
a load of 40kg with a force of 40N. Find
the position Of
fulcrum.

Respuesta :

Lanuel
Lanuel Lanuel
  • 07-05-2021

Answer:

x = 2 meters.

Explanation:

Let the position (distance) of fulcrum to the load be x.

Given the following data;

Load = 40 kg

Effort (force) = 40 Newton

Effort arm = 4 - x

To find the position of the fulcrum, we would use the expression;

Effort * effort arm = load * load arm

40 * (4 - x) = 40 * x

160 - 40x = 40x

160 = 40x + 40x

160 = 80x

x = 160/80

x = 2 meters

Therefore, the position (distance) of fulcrum to the load is 2 meters.

Answer Link

Otras preguntas

why was hitler interested in blitzkrieg as a miitary attack
The length and width of a rectangle is (x-2) and (4-y) respectively. Express the area, A, of the rectangle in terms of x and y.​
What initiatives did William Howard Taft use as a governor of the Philippines to help the island recover from rebellion?
Because it was our anniversary,we went out for dinner and dancing.
Find the distance between the points ( -19,14) and (-19,6).
write your own curriculum vitae​
Which does not belong with the other three
In what party's primary elections do independents participate? A: The third party's primary B: Republican C: Democratic D: They can not participate in closed pr
which countries colonized United States of America?​
5.42 as a mixed number in simplest form.