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

Author Question: A car has a mass of 1000 kg and accelerates at 2 m/s2. What net force is exerted on the car? A) ... (Read 84 times)

kamilo84

  • Sr. Member
  • ****
  • Posts: 495
A car has a mass of 1000 kg and accelerates at 2 m/s2. What net force is exerted on the car?
 
  A) 500 N
  B) 1000 N
  C) 1500 N
  D) 2000 N
  E) none of these

Question 2

You drive your car at a constant 60 km/h along the highway. You apply the brakes until the car slows to 40 km/h. If at that moment you suddenly release the brakes, the car tends to
 
  A) momentarily regain its higher initial speed.
  B) continue moving at 40 km/h.
  C) decrease in speed if no other forces act.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

peter

  • Sr. Member
  • ****
  • Posts: 330
Answer to Question 1

Answer: D

Answer to Question 2

Answer: B




kamilo84

  • Member
  • Posts: 495
Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it


FergA

  • Member
  • Posts: 352
Reply 3 on: Yesterday
Excellent

 

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

For a complete list of videos, visit our video library