Which one of the following pairs is not matched correctly?
|
A. Displacement |
Metre |
|
B. Velocity |
Metre/Second |
|
C. Acceleration |
Metre/Second2 |
|
D. Momentum |
Kilogram/Second |
Answer
Correct Answer : d ) D
Explanation :Displacement is the shortest distance covered by a body in a definite direction.
Velocity is defined as the displacement of the object in a unit time interval.
The rate of change of velocity of the object is called acceleration.
Momentum is the product of mass and velocity of the body.
The correctly matched pairs are:
- Displacement - Metre
- Velocity - Metre/Second
- Acceleration - Metre/Second2
- Momentum - Kilogram-metre/Second
Hence, option D is correct.
Questions related to General Science of up to Class X level are asked in exams like UPSC CDS, State PCS, RRB NTPC, SSC CHSL, SSC CGL, etc.
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