Author Question: For general projectile motion if we neglect air, the vertical component of a projectile's ... (Read 154 times)

EY67

  • Hero Member
  • *****
  • Posts: 531
For general projectile motion if we neglect air, the vertical component of a projectile's acceleration
 
  A) is always zero.
  B) remains a non-zero constant.
  C) continuously increases.
  D) continuously decreases.
  E) first decreases and then increases.

Question 2

Mort weighs 700 newtons on Earth. He takes a low-orbit voyage in an Earth satellite. While in orbit his apparent weight his feeling of weight is
 
  A) zero.
  B) a little less than 700 newtons.
  C) a little more than 700 newtons.
  D) just a few newtons.
  E) 700 newtons.



kingdude89

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

B

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

For a complete list of videos, visit our video library