The frequency of a ray of light is 5.09 x 10^14 hertz. What is the ratio of the speed of this ray in diamond to its speed in zircon

Curious carl calculated the density of a cube to be 4.50 g/cm3. what is the density of the cube in g/l?

What type of nuclear decay causes the atomic number of an element to increase by 1?

Aparticle moves in the xy plane with constant acceleration. at time zero, the particle is at x = 6 m, y = 8.5 m, and has velocity ~vo = (9 m/s) ˆı + (−2.5 m/s) ˆ . the acceleration is given by ~a = (4.5 m/s 2 ) ˆı + (3 m/s 2 ) ˆ . what is the x component of velocity after 3.5 s? answer in units of m/s.