a. work is the time it takes to move an object once acted upon by a force
The energy that generates wind on an individual basis originates with
one's habitual diet. On a world-wide basis, it comes from the sun.
Answer: a convex lens forms a larger virtual image
Explanation: i just took the quiz
Sound intensity = 1/(r^2)
That is Sound intensity is indirectly proportional to the distance. Therefore, sound becomes 9 times less intense.
