elin

Most popular questions and responses by elin
  1. phy

    A golfer gives a ball a maximum initial speed of 37.0 m/s. 1-What is the highest tree the ball could clear on its way to the longest possible hole-in-one?

    asked on July 9, 2011
  2. Chemistry

    CuSO4(aq) + 4NH3(aq) → [Cu(NH3)4]SO4(aq) I know that adding nitric acid will reverse the reaction. But what is the actual chemical equation? [Cu(NH3)4]SO4(aq) + HNO3(aq) --> ???

    asked on June 10, 2010
  3. Social Studies

    1. What is the Empty Quarter? A. an oasis B. a desert** C. a mountain range D. a tectonic plate

    asked on February 9, 2016
  4. probability

    90%of a countrys population are a right handed . what is the probability that exactly 29 people in a group of 30 are right handad?

    asked on June 19, 2014
  5. phy

    Starting from rest, a car accelerates at 3.0 m/s^2 up a hill that is inclined 5.9 ^\circ above the horizontal. 1-How far horizontally has the car traveled in 14 s? 2-How far vertically has the car traveled in 14 s?

    asked on July 4, 2011
  6. bio

    explain what will happen to a sugar cube when it is placed in a sugar glass of water.

    asked on July 9, 2011
  7. phy

    A soccer ball is kicked with a speed of 9.15 m/s at an angle of 55.0^\circ above the horizontal. 1-If the ball lands at the same level from which it was kicked, how long was it in the air?

    asked on July 9, 2011
  8. bio

    explain what will happen to a sugar cube when it is placed in a glass of water.

    asked on July 9, 2011
  1. Social Studies

    Thank you

    posted on February 9, 2016
  2. bio

    sorry typing error is in a glass of water.

    posted on July 9, 2011