Gamma-ray bursters are objects in the universe that emit pulses of gamma rays with high energies. the frequency of the most energetic bursts has been measured at around 3.0 × 1021 hz. the speed of light is 3 × 108 m/s. what is the wavelength of these gamma rays? answer in units of m

Using the given data table, calculate the acceleration of the skateboarder. you can use either form of the equation below?

Agymnast dismounts off the uneven bars in a tuck position with a radius of 0.3m (assume she is a solid sphere) and an angular velocity of 2rev/s. during the dismount she stretches out into the straight position, with a length of 1.5m, (assume she is a uniform rod through the center) for her landing. the gymnast has a mass of 50kg. what is her angular velocity in the straight position?

The plum pudding model of the atom state that ?