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

Author Question: On a calm day with no wind, you can run a 1500-m race at a velocity of 4.0 m/s. If you run the same ... (Read 18 times)

plus1

  • Hero Member
  • *****
  • Posts: 676
On a calm day with no wind, you can run a 1500-m race at a velocity of 4.0 m/s. If you run the same race on a day when you have a constant headwind that slows your speed by 2.0 m/s, how much time would it take you to finish the race?
 
  A) 250 s
  B) 750 s
  C) 1125 s
  D) 9000 s

Question 2

Ball A is dropped from the top of a building. One second later, ball B is dropped from the same building. Neglect air resistance. As time progresses, the difference in their speeds
 
  A) increases.
  B) remains constant.
  C) decreases.
  D) cannot be determined from the information given.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Alyson.hiatt@yahoo.com

  • Sr. Member
  • ****
  • Posts: 354
Answer to Question 1

B

Answer to Question 2

B




plus1

  • Member
  • Posts: 676
Reply 2 on: Jul 29, 2018
Wow, this really help


amandalm

  • Member
  • Posts: 306
Reply 3 on: Yesterday
Excellent

 

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

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