Physics-Speed & Velocity
NEET Physics Speed & Velocity MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Which of the following combinations about speed and velocity is correct?
A
1 and 2 are true; 3 is false.
B
1 and 3 are true; 2 is false.
C
2 and 3 are true; 1 is false.
D
All statements are true.
Correct Answer
Option A
Detailed Explanation
Statement 1 is true as the origin and direction are a matter of choice. Statement 2 is true because acceleration acts in the direction of velocity when speeding up and opposite when slowing down. Statement 3 is false since the sign of acceleration does not indicate whether speed is increasing or decreasing.
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