In the absence of unbalanced forces, it is the natural tendency of an object to
(answer all that are correct):
a. keep its velocity constant
b. maintain its state of motion
c. if the object is at rest, it will remain at rest.

Juan created a chart to him study for a test. which headings best complete the chart? x: transparent objects y: opaque objects x: opaque objects y: transparent objects x: high frequency waves y: low frequency waves x: low frequency waves y: high frequency waves

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.

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.