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

Author Question: If an object falls with constant acceleration, the velocity of the object must A) be constant ... (Read 253 times)

K@

  • Hero Member
  • *****
  • Posts: 608
If an object falls with constant acceleration, the velocity of the object must
 
  A) be constant also.
  B) continually change by the same amount each second.
  C) continually change by varying amounts, depending on its speed.
  D) continually decrease.
  E) none of the above

Question 2

Fusion is often called a thermonuclear reaction because
 
  A) it is a nuclear reaction that consumes, or uses, more thermal energy than it creates.
  B) it is a process that converts thermal energy into nuclear energy.
  C) it is a nuclear reaction that is self-sustaining a sufficiently high temperatures.
  D) it produces nuclear energy.
  E) it is a nuclear reaction that produces more total energy than it consumes.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

chinwesucks

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

Answer: B

Answer to Question 2

C





 

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

For a complete list of videos, visit our video library