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

which of the following is most likely to result from regular physical activity
what is the difference between individual relativism and cultural relativism ? give example of each
7. What are the three ways that heat is transferred in the atmosphere? Give an example of each of the processes
How can a physical place change over time?
I really need help ASAP please.
Suppose your car accelerates from rest to 9 m/s in 2 s. Assume that the acceleration is constant in this time interval. A. What is the acceleration of your car?
PLEASE HELP WILL MARK BRAINLEIST!​
What is the term that is used when details are organized from one location to another
Write the following as full (decimal) numbers without prefixes on the units: (a) 177.3 mm, (b) 26 mV, (c) 537 mg. (d) 36.5 ps, (e) 52.5 nm.
Who might benefit financially the most from the EPA's claim