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

Author Question: A 7.5-kg stone moves up frictionless hill that slopes upward at 41 above the horizontal. If the ... (Read 89 times)

DyllonKazuo

  • Hero Member
  • *****
  • Posts: 565
A 7.5-kg stone moves up frictionless hill that slopes upward at 41 above the horizontal. If the stone has an initial velocity of 8.5 m/s at the bottom, how far (as measured along the surface of the hill) will it go before stopping?
 
  What will be an ideal response?

Question 2

Since accelerations are equivalent to gravity, a person could cancel the effects of Earth's gravity by
 
  A) falling from a high place.
  B) going into orbit around Earth.
  C) Both of the above.
  D) accelerating straight upward at an acceleration of 1g.
  E) Nonsense--you can't cancel the effects of gravity.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

morganmarie791

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

5.6 m

Answer to Question 2

C




DyllonKazuo

  • Member
  • Posts: 565
Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review


Bigfoot1984

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Gracias!

 

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...

For a complete list of videos, visit our video library