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

Author Question: The total time it takes a projectile fired straight up at 10 m/s to reach the top of its path and ... (Read 71 times)

luminitza

  • Hero Member
  • *****
  • Posts: 555
The total time it takes a projectile fired straight up at 10 m/s to reach the top of its path and return to its starting point is about
 
  A) 1 s.
  B) 2 s.
  C) 10 s.
  D) 20 s.

Question 2

If you throw a ball straight downward (in the absence of air resistance), after leaving your hand its acceleration is
 
  A) less than 10 m/s2.
  B) 10 m/s2.
  C) greater than 10 m/s2.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

stanleka1

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

Answer: B

Answer to Question 2

Answer: B





 

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

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.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

For a complete list of videos, visit our video library