Read the following statements:
Statement 1: The motion of a pendulum is periodic.
Statement 2: The distance-time graph of an object moving with uniform speed is a straight line.
Statement 3: The distance-time graph of an object moving with variable speed is a curved line.
Statement 4: The slope of the distance-time graph indicates the acceleration of the object.
1
All statements are true
2
Statements 1, 2, and 3 are true; 4 is false.
3
Statements 1 and 4 are true; 2 and 3 are false.
4
Statements 1, 2, and 4 are true; 3 is false.