Claim: Speed and velocity are more similar than velocity and acceleration. Support or refute this claim using at least two pieces of evidence from the text.

Answer 1

Support:

1. According to the text, speed and velocity are both measures of the rate at which an object moves, but velocity includes direction. This means that both speed and velocity are concerned with the movement of an object in a certain amount of time, with velocity taking into account the object's direction as well. This similarity suggests that speed and velocity are more similar to each other than velocity and acceleration, which measures the rate of change of velocity over time.

2. The text also points out that both speed and velocity are scalar quantities, meaning they have magnitude but no direction, whereas acceleration is a vector quantity with both magnitude and direction. This further emphasizes the similarity between speed and velocity, as they both deal with only the magnitude of the motion of an object, while acceleration introduces the added component of direction. This distinction highlights the greater similarity between speed and velocity compared to velocity and acceleration.

Overall, the evidence from the text supports the claim that speed and velocity are more similar to each other than velocity and acceleration.