This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A car is moving down a freeway in a straight line at a constant rate of 32.0 m/s for 3.0 s. Its ... (Read 102 times)

azncindy619

  • Hero Member
  • *****
  • Posts: 562
on: Jul 28, 2018
A car is moving down a freeway in a straight line at a constant rate of 32.0 m/s for 3.0 s. Its acceleration is
 a. 9.8 m/s2.
  b. 9.8 m/s.
  c. zero.
  d. 32.0 m/s.
  e. 11.0 m/s2.

Question 2

Which type of reaction is 4Al + 3O2 2Al2O3?
 a. Decomposition
  b. Combination
  c. Double-replacement
  d. Single-replacement


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ambernicolefink

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Jul 28, 2018
Answer to Question 1

c

Answer to Question 2

b


azncindy619

  • Hero Member
  • *****
  • Posts: 562
Reply #2 on: Jul 28, 2018
Thanks


ambernicolefink

  • Sr. Member
  • ****
  • Posts: 359
Reply #3 on: Jul 28, 2018
Welcome :)


« previous next »
 

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Pupil assessment; B, moving penlight directly in front of pupil. Pupil assessment; B, moving penlight directly in front of pupil.
For this bimolecular reaction, the rate constant k is second order For this bimolecular reaction, the rate constant k is second order
Apply circular fingertip friction on back, moving along spinal muscles from hip to shoulder and over ... Apply circular fingertip friction on back, moving along spinal muscles from hip to shoulder and over ...
How to convert units of any rate to another (Part 2) How to convert units of any rate to another (Part 2)
A photon whose wavelength is = 5.0 10-11 m is scattered straight backward. What is the ... A photon whose wavelength is = 5.0 10-11 m is scattered straight backward. What is the ...
Find an equation of the tangent line to the graph of f(x) = sqrt(x) / (x+1) at the point x=1 Find an equation of the tangent line to the graph of f(x) = sqrt(x) / (x+1) at the point x=1
Video: HIV replication/ Replication cycle of HIV

For a complete list of videos, visit our video library