Recent content by Koskesh

Homework Statement What is the % yield of 0.112g S02 obtained from the combination of 0.0781g of CS2 according to the reaction CS2 + 3O2 --> CO2 + 2SO2 Homework Equations I believe it's Actual yield / Theoretical yield x 100% ? The Attempt at a Solution Not sure would 0.112g go...

Can anyone throw me a bone here?

Homework Statement The temperature of an ideal gas is doubled while the volume is kept constant... Does the absolute pressure of the gas double when the temperature that doubles is A) the Kelvin temperature and B) the Celsius temperature. Explain? The Attempt at a Solution I can't...

Homework Statement An object is launched from Earth as a projectile. At the top of its trajectory the object breaks into separate pieces at a horizontal distance 300m from the launch point. One piece has 1/4 of the mass of the initial object and the other piece has 3/4 of the mass of the...

Work? F x D?

Hmm.. no initial energy? Marketing grad here boss, bear with me.. lol.

Meaning there is no kinetic or potential energy present? So then neither box would be quicker than the other?

Homework Statement Two boxes are resting on frictionless ramps. Box 1 is lighter and sits on a steep ramp while Box 2 is heavier and sits on ramp that is less steep. The boxes are released from the same point. Which box (if either) has a) The greater speed? b) The greater kinetic energy...

Certainly have. Not so sure how this bear chasing a man problem applies...

My teacher told me he calls this a "baseball question"... why?! Homework Statement A tourist being chased by an angry bear is running in a straight line toward his car at a speed of 4.0 m/s. The car is distance d away. The bear is 26 m behind the tourist and running at 6.0 m/s. The tourist...