This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A man uses a 10 ft. lever to move a 500 lb. Stone. The man has to apply 100 lb. force to get the ... (Read 20 times)

DyllonKazuo

  • Hero Member
  • *****
  • Posts: 565
on: Aug 19, 2018
A man uses a 10 ft. lever to move a 500 lb. Stone. The man has to apply 100 lb. force to get the stone to move. What is the mechanical advantage?
 
  What will be an ideal response?

Question 2

What is the main purpose of simple machines?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

shoemake

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Aug 19, 2018
Answer to Question 1

5:1 (500/100=5).

Answer to Question 2

To change mechanical force and distance.


DyllonKazuo

  • Hero Member
  • *****
  • Posts: 565
Reply #2 on: Aug 19, 2018
TY


shoemake

  • Sr. Member
  • ****
  • Posts: 343
Reply #3 on: Aug 19, 2018
You're welcome


« previous next »
 

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Apply fascial mobilization in one direction using a palm. Stand to the side of the face cradle; ... Apply fascial mobilization in one direction using a palm. Stand to the side of the face cradle; ...
Effleurage over sternum. Apply with the palm of the hand between breast tissue. Omit this technique ... Effleurage over sternum. Apply with the palm of the hand between breast tissue. Omit this technique ...
Apply light effleurage around abdomen in a large circle with the palm of a flat hand. Apply light effleurage around abdomen in a large circle with the palm of a flat hand.
Press into points along the neck with your thumb, one side at a time. Apply circular friction to ... Press into points along the neck with your thumb, one side at a time. Apply circular friction to ...
Apply L stroke on terminus. Place your index and middle fingers on the left and right terminus; ... Apply L stroke on terminus. Place your index and middle fingers on the left and right terminus; ...
Apply long effleurage stroke to entire arm, from hand to shoulder. Brush off from shoulder to hand. ... Apply long effleurage stroke to entire arm, from hand to shoulder. Brush off from shoulder to hand. ...
Video: Stomach peristalsis & Enterogastric reflex

For a complete list of videos, visit our video library