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

Author Question: An astronaut drops a rock on the moon. It falls 1 meter in 1 second. In 4 seconds, it falls a total ... (Read 128 times)

charchew

  • Hero Member
  • *****
  • Posts: 579
on: Jul 29, 2018
An astronaut drops a rock on the moon. It falls 1 meter in 1 second. In 4 seconds, it falls a total distance of
 
  A) 8 meters. B) 4 meters. C) 9 meters. D) 12 meters. E) 16 meters.

Question 2

Earth pulls on the Moon. Similarly the Moon pulls on Earth, evidence that
 
  A) Earth and Moon pull on each other.
  B) Earth's and Moon's pulls comprise an action-reaction pair.
  C) both of the above
  D) none of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

soda0602

  • Sr. Member
  • ****
  • Posts: 313
Reply #1 on: Jul 29, 2018
Answer to Question 1

E

Answer to Question 2

Answer: C


charchew

  • Hero Member
  • *****
  • Posts: 579
Reply #2 on: Jul 29, 2018
TY


soda0602

  • Sr. Member
  • ****
  • Posts: 313
Reply #3 on: Jul 29, 2018
You're welcome


« previous next »
 

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

An example of layers, or strata, of sedimentary rock that contain fossils An example of layers, or strata, of sedimentary rock that contain fossils
Population predictions for 2000–2050, using three different total fertility rates ( Population predictions for 2000–2050, using three different total fertility rates (
Primary production increases with an increase in total phosphorus concentration. Primary production increases with an increase in total phosphorus concentration.
Planets, Earth and Moon Planets, Earth and Moon
Prince Rupert’s Drops Prince Rupert’s Drops
The 300-meter Radio Telescope at Arecibo, Puerto Rico The 300-meter Radio Telescope at Arecibo, Puerto Rico
Video: Introduction to Diabetes

For a complete list of videos, visit our video library