What is the mass of an object moving at a velocity of 5 m/s if the momentum of the object is 50 kg•m/s? a. 250 kg
c. 10 Kg
b. .002 Kg
d. 45 Kg

What happens when a rubber rod is rubbed with a piece of fur?

Atemperature inversion can cause a warm air mass to move over a colder air mass. this traps the colder air mass and prevents surface air from rising. this may result in which of these? a) smog b) acid rain c) freezing rain d) a thunderstorm

The pressure in car tires is often measured in pounds per square inch (lb/in.2), with the recommended pressure being in the range of 25 to 45 lb/in.2. suppose a tire has a pressure of 27.5 lb/in.2 . convert 27.5 lb/in.2 to its equivalent in atmospheres.