(With Given-Required-Equation-Solution) Box all your final answer

1.What is the wavelength associated with a 0.150 kg baseball with a velocity of 50.0m/s?

2.What is the wavelength associated with an electron with a velocity of 6.00x10⁶ m/s?

3.An electron with a mess of 9.11x10-³¹ kg has a velocity of 4.3x10⁸ m/s wavelength of the electron?​