3. WHAT IS THE PURPOSE OF A DISTANCE-TIME GRAPH?
(COPY THE DATA TABLE)
Turtle's Position and Time
TOTAL TIME (SEC)
TOTAL DISTANCE (CM)
0
0
20
40
40
80
60
120
80
160

A. To show constant increasing speed
B. To show constant decreasing speed
C. To show average speed
D. To show instantaneous speed

(NEED ANSWER ASAP)

The earth remains in orbit around the sun due to the force of gravity. how does the force of gravity exerted by the sun on the earth compare to the force of gravity exerted by the earth on the sun?

Iwill give brainliest if you answer right : )

The solar panels used by mark function because of the photoelectric effect. light shines on the cells causing electrons to be ejected from the metal, which produces an electric current. at night on mars, no light will fall on the solar cells and no electric current will be generated. according to your notes, what type of light is typically needed to cause the photoelectric effect? a)visible b)ultraviolet c)infrared