Acceleration Practice Problems Part 1: Read the following scenarios and answer the questions with correct units!
1. Fred is walking at 1.7 m/s, he sees a dollar and runs at 2,5 m/s in 15 seconds. What is his
acceleration 2

Astronomers discover an exoplanet (a planet of a star other than the sun) that has an orbital period of 3.87 earth years in its circular orbit around its sun, which is a star with a measured mass of 3.59 x 1030 kg. find the radius of the exoplanet's orbit.

Select the word from the list that best fits the definition classification of most stars on the h-r diagram

What is the energy of a photon of ultraviolet radiation with a frequency of 4.4 × 1015 hz? planck’s constant is 6.63 × 10–34