Aweather balloon is inflated to a volume of 27.5 l at a pressure of 750 torr and a temperature of 30.3 ∘c. the balloon rises in the atmosphere to an altitude of approximately 7600 m, where the pressure is 400 torr and the temperature is -15.3 ∘c assuming the balloon can freely expand, calculate the volume of the balloon at this altitude.

An object has a weight of 500 on earth what is the mass of this object

Astudent is working in the lab to determine how time affect impulse the student keeps the force the same in each row but changes impact the time some data is shown witch trial has the greatest a student is working in the lab to determine how time affect impulse the student keeps the fours the same in each row but change is the impact time some data shown witch trial has the greatest impulse

An electric clothes dryer has a resistance of 8 ohms. it draws 30 a of current. what is the voltage, in volts, of the wall outlet that it is plugged into?