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/s2 b. 10 m/s2 c. 10 m/s d. 40 m/s

Determine the maximum r-value of the polar equation r =3+3 cos 0

Amira pulls a 3 pound wagon 4 feet. how much work has she done?

The average density of the planet uranus is 1.27 103 kg/m3. the ratio of the mass of neptune to that of uranus is 1.19. the ratio of the radius of neptune to that of uranus is 0.969. find the average density of neptune.