*blank* are a type of technology that uses sound waves to view soft tissues in the body.

By what factor does the drag force on a car increase as it goes from 65 to 110 km/h?

The ideal gas model is valid if which of the following conditions is true? the gas density is low. the gas density is high. the temperature is low. the temperature is high. the gas density and the temperature are low. the gas density and the temperature are high. the gas density is high and the temperature is low. the gas density is low and the temperature is high.

2) why do satelites not fall while revolving around the earth?