An object with acceleration of -10 m/s2 is a. speeding up 10 m/s every second b. slowing down 10 m/s every second c. moving at a constant speed of -10 m/s d. moving at a constant velocity of -10 m/s

1. how to locate the image in converging(concave) mirror and diverging (convex) mirror with salt. 2. how to locate the image in a converging (convex) lens and diverging (concave) lens with salt.

What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?

A( developed during the process of technology design