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

Object a has a length of 3 cm, a width of 2 cm, and a height of 4 cm. object b is dropped into a graduated cylinder. it displaces 19 ml of water. the volume of object a is: a: greater than the volume of object b b: less than the volume of object b c: equal to the volume of object b