The moon's acceleration due to gravity is \(\frac{1}{6}\) of the earth's value. The weight of a bowling ball on the moon would be

If a sheet of an insulating material is inserted between the plates of an air capacitor, the capacitance will

288KJ is conducted across two opposite faces of a 3m cube of temperature gradient 90ºCm\(^{-1}\) in 7200s. Calculate the thermal conductivity.

A sonometer's fundamental note is 50Hz, what is the new frequency when the tension is four times the original?

Which of the following is not a part of model rocket?