The work done by an ideal gas in expanding isothermally from an initial volume of 6.0 litres at 25.0 atm to a final volume of 30.0 litres? ( 1atm=1.01×10^5Nm^-2)

A2000 kg car is rounding a curve of radius 200 m on a level road. the maximum frictional force the road can exert on the tires of the car is 4000 n. what is the highest speed at which the car can round the curve?

Apatient has a history of poor nutrition. he has skin rashes, bleeding gums, and a cut that hasn’t healed in a long time. what vitamin deficiency most likely caused this symptom?

Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?