Author Question: If you push an object twice as far while applying the same force, you do A) twice as much work. ... (Read 66 times)

123654777

  • Hero Member
  • *****
  • Posts: 585
If you push an object twice as far while applying the same force, you do
 
  A) twice as much work.
  B) four times as much work.
  C) the same amount of work.

Question 2

A car with good tires on a dry road can decelerate (slow down) at a steady rate of about 5.0 m/s2 when braking. If a car is initially traveling at 55 mi/h
  (a) how much time does it take the car to stop?
  (b) what is its stopping distance?
 
  What will be an ideal response?



stanleka1

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

Answer: A

Answer to Question 2

(a) 4.9 s (b) 60 m



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

For a complete list of videos, visit our video library