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

Author Question: The distance of the Earth from the Sun is 93,000,000 miles. If there are 3.15 107 s in one year, ... (Read 86 times)

mynx

  • Hero Member
  • *****
  • Posts: 555
on: Jul 28, 2018
The distance of the Earth from the Sun is 93,000,000 miles. If there are 3.15  107 s in one year, find the speed of the Earth in its orbit about the Sun.
 a. 9.28 miles/s
  c. 27.9 miles/s
  b. 18.6 miles/s
  d. 37.2 miles/s

Question 2

A railroad train travels forward along a straight track at 80.0 m/s for 1000 m and then travels at 40.0 m/s for the next 1000 m. What is the average velocity?
 a. 60.0 m/s
  c. 63.7 m/s
  b. 37.5 m/s
  d. 53.3 m/s


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

meganlapinski

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

D


mynx

  • Member
  • Posts: 555
Reply 2 on: Jul 28, 2018
Wow, this really help

cassie_ragen

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

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.

Did you know?

Medication errors are three times higher among children and infants than with adults.

A herd of barren-ground caribou at the Thelon River. This subspecies is a long-distance migrant A herd of barren-ground caribou at the Thelon River. This subspecies is a long-distance migrant
Hints of Earth’s Early Appearance Hints of Earth’s Early Appearance
Hints of Earth’s Early Appearance Hints of Earth’s Early Appearance
Earth Earth
Having a time zone map located near the telephone will assist you when making long distance calls ou Having a time zone map located near the telephone will assist you when making long distance calls ou
Earth Present Earth Present
Video: What is Cholesterols? Introduction to Lipoproteins

For a complete list of videos, visit our video library