Which statement best describes the scientists who contributed to our current body of scientific knowledge a. they were men and women from different countries throughout history b. they were mainly from european countries, such as england and france c. they were ancient philosophers whose theories have stood the test of time d. they were wealthy men who lived during the 20th century

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?

What are the theoretical properties of a gas at a temperature of 0 kelvin?

In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong