What is the term for the speed of an object in a specific direction? a) Speed b) Velocity c) Acceleration d) Momentum e) Displacement. Which of the following is a unit of time? a)... What is the term for the speed of an object in a specific direction? a) Speed b) Velocity c) Acceleration d) Momentum e) Displacement. Which of the following is a unit of time? a) Meter b) Second c) Newton d) Volt e) Joule. What is acceleration defined as? a) Change in distance per time b) Change in velocity per time c) Change in position per time d) Change in speed per distance e) Change in mass per speed. Which law states that an object at rest will remain at rest unless acted upon by an external force? a) Newton's First Law b) Newton's Second Law c) Newton's Third Law d) Law of Conservation of Energy e) Law of Universal Gravitation. If an object travels 100 meters in 5 seconds, what is its average speed? a) 10 m/s b) 15 m/s c) 20 m/s d) 25 m/s e) 30 m/s. What is the term for the distance traveled divided by the time taken? a) Pace b) Velocity c) Speed d) Acceleration e) Displacement. A car is moving with a uniform speed of 60 km/h. How far will it travel in 2 hours? a) 60 km b) 90 km c) 120 km d) 150 km e) 180 km. In a velocity-time graph, what does the slope represent? a) Distance b) Time c) Speed d) Acceleration e) Force. Which of the following increases if an object speeds up? a) Distance b) Time c) Velocity d) Both b and c. What is the formula for calculating distance when speed and time are known? a) Distance = Speed x Time b) Distance = Time x Acceleration c) Distance = Speed x Time d) Distance = Speed / Time e) Distance = Acceleration x Time. Read more