If an X-ray tube is operated at potential of 35 kilovolts, the electron energy is 35keV. Calculate the cutoff wavelength for the X-rays generated by this energy.

Juliette sets the initial velocity to +10 m/s, the acceleration to zero, and clicks “start.” how can shakina describe the subsequent motion of the car juliette controls?

An atom that has gained or lost electrons is called an _

On mars a rock falls an unknown vertical distance from a resting position and lands in a crater. if it takes the rock 2.5 seconds to fall, how high is the cliff the rock fell from? mars' surface gravity is 3.8 m/s2. a. 9.5 m b. 11.9 m c. 15.2 m d. 23.8 m