A laser emits light with a frequency of 4.69 x 10 to the 14th power s - 1 calculate the wavelength of this light. ​

Arollercoaster car at the top of a hill has potential energy kinetic energy chemical energy light energy

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of

The equation picture below shows which type of nuclear reaction u 235 + n x e 134 + sr 100 + 2n