In electroplating, the object to be plated is which part of an electrolytic cell? cathode or anode

When a 5.0kg cart undergoes a 2.2m/s increase in speed, what is the impulse of the cart

Determine the maximum r-value of the polar equation r =3+3 cos 0

Hydrogen atoms are excited by a laser to the =4n=4 state and then allowed to emit. what is the maximum number of distinct emission spectral lines (lines of different wavelengths) that can be observed from this system? 8 6 2 7 4 5 1 3 calculate the wavelength of the 4⟶14⟶1 transition. =λ=