manyppl6788 manyppl6788 18-03-2024 Physics contestada With what speed would a rock of mass 72.0 g have to be thrown if it were to have a wavelength of 4.33 × 10⁻³⁴ m? Planck’s constant is 6.63 × 10⁻³⁴ J · s. Answer in units of m/s.