What is the acceleration of a car between 2 and 5 seconds? hint: acceleration is a change in speed and direction. a. 15 m/s2 b. 0 m/s2 c. 5 m/s2 d. 30 m/s 2

When a book falls from a shelf to the ground without anyone pushing on it, no work is done on the book. true or false

Which lists the fundamental forces in order, from strongest to weakest? strong nuclear, weak nuclear, electromagnetic, gravitational strong nuclear, electromagnetic, weak nuclear, gravitational gravitational, weak nuclear, electromagnetic, strong nuclear electromagnetic, gravitational, strong nuclear, weak nuclear

The mass of the sun is 1.99×1030kg and its distance to the earth is 1.50×1011m. what is the gravitational force of the sun on the earth?