The gauge pressure for the air in a balloon equals 1.01 x 10^5 pa. if atmospheric pressure is equal to 1.01 x 10^5 pa, what is the absolute pressure of the air inside the balloon? a. 0 pa b. 5.05 x 10^4 pa c. 1.01 x 10^5 pa d. 2.02 x 10^5 pa

An object weighs 40n in air, weighs 20n when submerged in water and 30n when submerged in a liquid of unknown density. what is the density of the liquid?

You have two photos of a person walking. one shows the person at the corner of third and main streets, the other shows the person at the corner of tenth and main streets. there are lampposts at every corner in this town, and the first picture shows it to be 10: 32: 00 exactly. the second picture shows it to be 10: 49: 30. you know three facts: (1) all of the clocks are synchronized; (2) there are exactly 12 equal-sized blocks per kilometer in this town; and (3) the streets that cross main in this area are numbered consecutively, with no interruptions. what is the person’s average speed in kilometers per hour?

Explain the difference in reactivity of the elements based on their electron configurations.