Me. in figure 13-1, piston 1 exerts a pressure of 10 pa on the fluid in the hydraulic lift. what is the fluid pressure on piston 2?

a. 5 pa

b. 30 pa

c. 1 pa

d. 90 pa

How much energy must a refrigerator absorb from 225 g of water so that the temperature of the water will drop from 35°c to 5°c

A15,000 kg rocket traveling at +230 m/s turns on its engines. over a 6.0 s period it burns 1,000 kg of fuel. an observer on the ground measures the velocity of the expelled gases to be −1,200 m/s.

Does science support the idea that humans have influenced global warming? provide specific examples that show how two knowledgeable individuals with differing opinions might argue.