2) A motorcycle is moving at a constant speed of 40 km/h. How long does it take the motorcycle to travel a distance of 80 km?

What is the internal energy of 4.00 mol of diatomic nitrogen gas n2 at 455k

Which statement is true for light passing into a medium that is more optically dense than the first medium through which it past

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