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

Author Question: When no forces act on moving objects their paths are normally A) straight lines. B) circles. C) ... (Read 79 times)

s.tung

  • Hero Member
  • *****
  • Posts: 577
on: Jul 29, 2018
When no forces act on moving objects their paths are normally
 
  A) straight lines.
  B) circles.
  C) ellipses.
  D) all of the above

Question 2

The amount of force needed to sustain motion of a rock in outer space is
 
  A) a force equal to its weight.
  B) a force less than its weight if friction is absent.
  C) none of these


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

deja

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: C


s.tung

  • Member
  • Posts: 577
Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

atrochim

  • Member
  • Posts: 331
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

This chart shows the various lines of responsibility and how they differ in presidential and parliam This chart shows the various lines of responsibility and how they differ in presidential and parliam
Relation between form, particular objects, and images in Plato’s Line. Relation between form, particular objects, and images in Plato’s Line.
Children with autism generally prefer interacting with objects over people. Children with autism generally prefer interacting with objects over people.
Ayurvedic massage. Sliding circles at the seat of Vata, recipient in side-lying position. Ayurvedic massage. Sliding circles at the seat of Vata, recipient in side-lying position.
Forces Acting on Plates Forces Acting on Plates
In mice, the waltzing allele (w) that cause the mouse to run in circles due to an inner ear ... In mice, the waltzing allele (w) that cause the mouse to run in circles due to an inner ear ...
Video: Optic Nerve and Optic Disk Animation (Part 2 of 2)

For a complete list of videos, visit our video library