Arod of length l and mass m rotates about an axis through its center (1 = ml) with angular velocity oa. a second rod with the same length and mass rotates about an axis through an endpoint (1 = ml) with angular velocity 03. they have the same rotational kinetic energy. which of the following is true? a) oa=0.250b c) oa = 2.00b b) oa = 0.500b d) oa = 4.00b

Carbon-14 is a radioactive element that undergoes beta decay. which force is responsible for allowing carbon-14 to become stable? electromagnetic gravitational weak nuclear strong nuclear

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?

Which statement best describes the superposition principle? a.) if two in-phase waves arrive simultaneously at a point, their amplitudes add up b.) if two out-of-phase waves arrive simultaneously at a point, their amplitudes add up c.) if two in-phase waves arrive at a point one after another, their amplitudes add up d.) if two out-of-phase waves arrive at a point one after another, their amplitudes adds up