An ideal gas is compressed to a quarter of the volume it was previously occupying. The gas is also heated to double its original temperature. 16.) By what factor does the pressure change? (A) 4 (B) 8 (C) 16 (D) 6 (E) 2

An object thrown vertically upward from the surface of a celestial body at a velocity of 36 m/s reaches a height of sequalsminus0.9tsquaredplus36t meters in t seconds. a. determine the velocity v of the object after t seconds. b. when does the object reach its highest point? c. what is the height of the object at the highest point? d. when does the object strike the ground? e. with what velocity does the object strike the ground? f. on what intervals is the speed increasing?

Imagine you are standing in the antarctic during the southern hemisphere summer. the sky is clear and blue. there are no clouds in the sky. your shadow is cast on the icy ground. what is the color of the shadow?

Explain the comparisons between nature and packingtown that appears on pages 81 and 82 answer