A 7.5-kg stone moves up frictionless hill that slopes upward at ...

[DyllonKazuo]

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.

[morganmarie791]

Answer to Question 1

5.6 m

Answer to Question 2

C

[DyllonKazuo]

Wow, this really help

[phuda]

Excellent