A car speedometer has a 3% uncertainty. What is the range of possible speeds (in km/h) when it reads 120 km/h

What is the momentum of a 2 kg object moving at 15 meters per second

Awave with a frequency of 500 hz is traveling at a speed of 100 m/s. what is the wavelength?

Aspectroscope breaks light up into its colors, allowing scientists to analyze light from the solar system and universe. by studying the spectral line patterns, widths, strengths and positions, scientists can determine the speed, position, and of celestial bodies. a) age b) origin c) rotation d) temperature