A car with a mass of 2200 kg is travelling at a rate of 55 m's. What is the cars momentum? *

What is the fate of the electrons that interact with a specimen in an electron microscope?

If 2 moles of co_2 at 2l and 500k are expanded reversibly to 20l, more work can be obtained from an adiabatic process than from an isothermal process. is the above statement true or false?

A2.00-m long piano wire with a mass per unit length of 12.0 g/m is under a tension of 8.00 kn. what is the frequency of the fundamental mode of vibration of this wire?