Question

A lizard that runs up a tree 100 cm and back down the tree 90 cm has a displacement of

Answer 1

If the speed and direction of an object is constant, then the acceleration is 0 m/s2. b. The acceleration is the velocity change per time ratio: a = (Velocity Change)/t = (23.5 m/s - 12.1 m/s) / (7.81 s) = 1.46 m/s2.