An air bubble originating from an under water diver has a radius of 5 mm at some depth h. when the bubble reaches the surface of the water, it has a radius of 6.6 mm. assuming the temperature of the air in the bubble remains constant, determine the absolute pressure at this depth h. the acceleration of gravity is 9.8 m/s 2 . answer in units of pa.

Describe the path of the electric current through a circuit?

Thomas his older brothers, who own a junk yard, on the weekends to earn extra money. he likes to them push broken-down cars to the back of the junk yard because it makes him feel strong. last saturday, they pushed three cars with different weights, and he noticed he used different amounts of force for each one. the cars were the following weights: white car: 2,700 kg red car: 1,500 kg blue car: 2,100 kg think about how much force is needed to move each car. which correctly lists the cars in order from the most to least amount of force needed to move them? a) white, blue, red b) blue, red, white c) red, white, blue d) white, red, blue

Abookcase has a mass of 38 kg and the coefficient of friction between it and the floor is 0.82 what is the maximum force of friction between the bookcase and the floor a 372n b 305n c 412n d 449n