Speed and Motion Graph

During which interval is Julian's car speeding up on his way to school?

• From his house (A) to the gas station (B)

• From the gas station (B) to the traffic light (C)

• From the park (D) to the school (E)

• From the school (E) to the parking lot (F)

Christopher is riding his bike. He changes his speed or ______ to experience acceleration. What is Christopher changing?

• direction

• force

• inertia

• mass

Joseph and Kalmawattie are studying a velocity-time graph of a car.  What is the car doing in segment C?

• Positive acceleration

• Negative acceleration

• Constant Velocity

• Not moving

Joseph is observing a car at point E. What is happening to the car at E?

• The car is stationary

• The car is accelerating

• The car is moving at a fast steady speed, moving away from the starting position

• The car is moving at a steady speed, returning to the start position

Amariah and Daniel are observing a car on a graph. The graph demonstrates that the car is -

• Increasing its speed

• Moving at a constant speed

• Decreasing its speed

• Stationary

Joseph is observing a car on a graph. The graph demonstrates that the car is -

• Increasing speed

• At a constant speed

• Decreasing speed

• Stationary

Daniel is observing a car on a graph. The graph demonstrates that the car is -

• Increasing speed

• At a constant speed

• Decreasing speed

• Stationary

Julian and Daniel are observing a graph that demonstrates an object's movement. According to the graph, the object is -

• Moving at a constant speed

• Increasing its speed

• Decreasing its speed

• Stationary

In the school's annual sports day, Amariah, Andre, and Tamer participated in a 100m sprint. Who won the race?

• Amariah

• Andre

• Tamer

Daniel is running in a straight line towards the park. We can say his velocity is

• his speed and acceleration

• his constant speed

• his frame of reference

• his speed in a given direction