« previous next »

Author Question: If you push an object twice as far while applying the same force, you do A) twice as much work. ... (Read 83 times)

123654777

  • Hero Member
  • *****
  • Posts: 585
on: Jul 29, 2018
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
Reply #1 on: Jul 29, 2018
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
« previous next »
 

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Everyone has one nostril that is larger than the other.

Systême silurien du centre de la Bohême / par Joachim Barrande Systême silurien du centre de la Bohême / par Joachim Barrande
The immune system has several different components that work in concert. The immune system has several different components that work in concert.
Applying a Bandage over a Sterile Dressing Applying a Bandage over a Sterile Dressing
Spring force, crankcase pressure, and intake manifold vacuum work together to regulate the flow rate ... Spring force, crankcase pressure, and intake manifold vacuum work together to regulate the flow rate ...
Find the final velocity of the object Find the final velocity of the object
How do resultant force work among different angles? How do resultant force work among different angles?
Video: Carbohydrate digestion (brush border enzymes, end products) & Carb absorption (fructose, galactose)

For a complete list of videos, visit our video library