Acheetah can go from a state of resting to running at 20 m/s in just two seconds. what is the cheetah's average acceleration?

a. 40 m/s^2

b. 40 m/s

c. 10 m/s

d. 10 m/s^2

the number of valence electrons for each molecule or ion is shown beneath the structure. remember hydrogen will not have more than two electrons. this hydrogen is part of a covalent bond (sharing two electrons). a double bond here would cause hydrogen to share four electrons with phosphorus.

plants need sunlight, water, and carbon dioxide to make food. plants use the raw materials of water, nutrients they absorb from soil, and carbon dioxide to make sugars the plant can use. energy from the sun and chlorophyll are also needed.

i dont know the answe