Graphs of Motion (2) - Velocity Time Graph Displacement Time Graph Acceleration Time Graph Area of under a Graph Slope of a Graph. Answers Available:
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1 Graphs of Motion (2) Velocity Time Graph Displacement Time Graph Acceleration Time Graph Area of under a Graph Slope of a Graph Answers Available: D: Answers Grade 1 Graph of Motion (2) 1. Describe the meaning of the following: a. vector: b. scalar: 2. Complete the following: a. distance: b. displacement: c. speed: DirectScience 1
2 v. how speed is calculated: i. How many seconds does it take the car to move from A to B? ii. What was the velocity of the car after 3 seconds? d. velocity: iii. What was the speed of the car after 3 seconds? iv. What was the velocity of the car after 5 seconds of iv. how velocity is calculated: v. What was the speed of the car after 5 seconds of 3. A car is moving from position A to position B as indicated on the vi. Did the car move faster, slower or did the velocity stay diagram. direction constant? Explain. a. A B In which direction is the car moving when driving from A to B? vii. Which term is used to describe an object when its b. In which direction is the car moving when driving from B to A? speed is increased? c. The following graph represents the velocity of the car during viii. Calculate the area under the graph during the 6 the time of moving from A to B: 3 25 seconds of motion. V (m s 1 2 ix. Which property is represented by the area under the 15 graph? 1 x. Calculate the slope of the graph during the 6 seconds of 5 motion DirectScience 2
3 V (m s 1 ) V (m s 1 ) DirectScience 3 xi. Which property of the motion is presented by the slope of the graph? ii. What is represented by the area under the graph? 4. The following graph represents the motion of a car between two positions. 5. The following graph represents the velocity of a car between two positions a. i. What is the initial velocity of the moving object? ii. What is the final velocity of the object? iii. What is the final speed of the moving object? iv. How many seconds did the motion last? b. i. Calculate the slope of the graph. ii. What is represented by the slope of the graph? c. i. Calculate the area under the graph. a. Use the graph to calculate i. the acceleration of the object during its motion: ii. the distance travelled by the car during the period of motion: b. Complete the following: i. symbol of acceleration: ii. unit of acceleration: iii. symbol of displacement: iv. unit of displacement: v. is acceleration a vector or scalar: vi. is displacement a vector or scalar:
4 V (m s 1 ) V (m s 1 ) 6. A car is moving from position A to position B as indicated in the diagram below. vi. Did the car move faster, slower or did the velocity stay constant? Explain. direction A B a. In which direction is the car moving when driving from A to B? vii. Which term is used to describe an object when its speed is increased? b. In which direction is the car moving when driving from B to A? viii. Calculate the area under the graph during the 6 c. The following graph represents the velocity of the car during the time of moving from A to B: seconds of motion ix. Which property is represented by the area under the 15 graph? 1 x. Calculate the slope of the graph during the 6 seconds of 5 motion i. How many seconds does it take the car to move from A to B? xi. Which property of the motion is presented by the slope of the graph? ii. What was the velocity of the car after 3 seconds? 7. The following graph represents the motion of a car between two positions: 3 iii. What was the speed of the car after 3 seconds? iv. What was the velocity of the car after 5 seconds of v. What was the speed of the car after 5 seconds of t(s) 1 DirectScience 4
5 V (m s1) DirectScience 5 a. i. What is the initial velocity of the moving object? a. Use the graph to calculate i. the acceleration of the object during its motion: ii. What is the final velocity of the object? iii. What is the final speed of the moving object? ii. the distance travelled by the car during the period of iv. How many seconds did the motion last? motion: b. i. Calculate the slope o the graph. b. Complete the following: i. symbol of acceleration: ii. What is represented by the slope of the graph? ii. unit of acceleration: iii. symbol of displacement: c. i. Calculate the area under the graph. iv. unit of displacement: v. is acceleration a vector or scalar: vi. is displacement a vector or scalar: ii. What is represented by the area under the graph? 9. A car moves east from rest for a period of 1 seconds. The change in the velocity of the car is reflected in the following table: 8. The following graph represents the motion of a car between two positions: Time ( t) Velocity (m s 1 ) t(s) 1 a. Construct a velocitytime graph for the motion of the object.
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