Sep 1, 2015 · A man stands on a crane and throws a water balloon down at at 21 m/s. He finds that it takes 2.4s for the balloon to hit the ground. What is its height one second before it hits …

Jun 7, 2016 · The moon landing was the culmination of a challenge made by President John F. Kennedy at a speech made at Rice University on September 12, 1962. Kennedy challenged …

Sep 18, 2017 · A man spends 6 days driving in his car. If he drove for 9 hours each day, and if he averages 59 miles/hour, what was the total distance he drove, in miles? Algebra

Jan 3, 2017 · "Joseph John Thomson, 1856-1940." See this site. It was said of him posthumously that, "He, more than any other man, was responsible for the" "fundamental change in outlook …

The apples will accumulate on the man's side. Eventually there will be an equilibrium at which there are ten times as many apples on the man's side and the boy is returning the apples as …

Macbeth can't be killed by a man born from a woman. Macbeth will be defeated when Birnam Wood arrives at Dunsinane Castle. - Macbeth kills Macduff's family. Macduff learns of this and …

The uv rays in stratosphere break the cfc into chlorine atoms.chlorine reacts with ozone and breaks into oxygen.as oxygen is helpful to man.why it is harmful? What would be the correct …

Well, you need another reactant to write a reaction... "PbO"_2(s) + 4"HCl"(aq) -> "PbCl"_4(aq) + 2"H"_2"O"(l) "PbCl"_4 rapidly decomposes in water to give off a gas. "PbCl"_4(aq) -> …

Here the mass of He gas w=11.28g The molar mass of He M_ (He)=4g/"mol" So number of moles of He in the sample n_ (He)=w/M_ (He)=11.28/4=2.82mol Now initial volume of the gas …

Of all the minerals known to man, how many are common on the crust of the earth?