This topic contains a solution. Click here to go to the answer

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 47 times)

DyllonKazuo

  • Hero Member
  • *****
  • Posts: 565
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
Answer to Question 1

5:1 (500/100=5).

Answer to Question 2

To change mechanical force and distance.





 

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

For a complete list of videos, visit our video library