What wavelengths appear in the system's emission spectrum?.

Use the right-hand rule for magnetic force to determine the charge on the moving particle. this is a charge.

Which component of the earth’s atmosphere is decreased due to photosynthesis?

Why does the equilibrium position of the spring change when a mass is added to the spring? will the mass oscillate around the new equilibrium position of the spring or the previous position without a mass attached to the spring? if the equilibrium position of the spring changes by 20 cm (assuming no initial mass) when a mass is added to the spring with constant 4.9 kg/s^2, what is the mass of the object attached to the spring?