This topic contains a solution. Click here to go to the answer

Author Question: Are you in orbit around anything? A) No, because you are at rest relative to space. B) No, ... (Read 36 times)

yoroshambo

  • Hero Member
  • *****
  • Posts: 566
Are you in orbit around anything?
 
  A) No, because you are at rest relative to space.
  B) No, because you are at rest relative to Earth's surface.
  C) Yes, you are in orbit around the sun.
  D) Yes, you are in orbit both around the sun and around Earth's center.
  E) Yes, you are in orbit around Earth's center.

Question 2

A firecracker explodes in midair and breaks up into many fragments. Which of the following statements are true regarding conditions immediately before and immediately after the explosion:
 
  I. The total momentum of the fragments is equal to the original momentum of the firecracker.
  II. The total kinetic energy of the fragments is equal to the original kinetic energy of the firecracker.
  A) Statement I only
  B) Statement II only
  C) Both Statement I and Statement II
  D) Neither statement is true.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sarah_brady415

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

C

Answer to Question 2

A




yoroshambo

  • Member
  • Posts: 566
Reply 2 on: Jul 29, 2018
:D TYSM


amit

  • Member
  • Posts: 364
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

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?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

For a complete list of videos, visit our video library